BMJ Open

Article	Citations
Impact of COVID-19 pandemic on utilisation of healthcare services: a systematic review	665
Perceptions of medical students towards online teaching during the COVID-19 pandemic: a national cross-sectional survey of 2721 UK medical students	477
Incubation period of COVID-19: a rapid systematic review and meta-analysis of observational research	393
Health effects of climate change: an overview of systematic reviews	361
Demographic risk factors for COVID-19 infection, severity, ICU admission and death: a meta-analysis of 59 studies	344
Protocol for development of a reporting guideline (TRIPOD-AI) and risk of bias tool (PROBAST-AI) for diagnostic and prognostic prediction model studies based on artificial intelligence	306
Public perceptions and experiences of social distancing and social isolation during the COVID-19 pandemic: a UK-based focus group study	283
Multiorgan impairment in low-risk individuals with post-COVID-19 syndrome: a prospective, community-based study	265
Inferred duration of infectious period of SARS-CoV-2: rapid scoping review and analysis of available evidence for asymptomatic and symptomatic COVID-19 cases	262
Examining the impacts of the COVID-19 pandemic on family mental health in Canada: findings from a national cross-sectional study	243
Mental health in the UK during the COVID-19 pandemic: cross-sectional analyses from a community cohort study	223
Cohort study evaluating the burden of wounds to the UK’s National Health Service in 2017/2018: update from 2012/2013	216
Impact of the COVID-19 pandemic on the core functions of primary care: will the cure be worse than the disease? A qualitative interview study in Flemish GPs	210
Estimated impact of the COVID-19 pandemic on cancer services and excess 1-year mortality in people with cancer and multimorbidity: near real-time data on cancer care, cancer deaths and a population-ba	198
Perceptions and experiences of healthcare workers during the COVID-19 pandemic in the UK	179
Racial and ethnic disparities in SARS-CoV-2 pandemic: analysis of a COVID-19 observational registry for a diverse US metropolitan population	178
Public acceptance of COVID-19 vaccines: cross-national evidence on levels and individual-level predictors using observational data	172
Guidance for reporting intervention development studies in health research (GUIDED): an evidence-based consensus study	169
Frontline healthcare workers’ experiences with personal protective equipment during the COVID-19 pandemic in the UK: a rapid qualitative appraisal	167
Protecting the front line: a cross-sectional survey analysis of the occupational factors contributing to healthcare workers’ infection and psychological distress during the COVID-19 pandemic in the US	167
Sex difference in coronavirus disease (COVID-19): a systematic review and meta-analysis	160
Levels of burn-out among healthcare workers during the COVID-19 pandemic and their associated factors: a cross-sectional study in a tertiary hospital of a highly burdened area of north-east Italy	157
COVID-19 case-fatality rate and demographic and socioeconomic influencers: worldwide spatial regression analysis based on country-level data	131
Potential role of particulate matter in the spreading of COVID-19 in Northern Italy: first observational study based on initial epidemic diffusion	127
Impact of COVID-19 pandemic on mental health among general Bangladeshi population: a cross-sectional study	125

Impact of COVID-19 on the digital divide: a rapid review	124
Risk of COVID-19-related bullying, harassment and stigma among healthcare workers: an analytical cross-sectional global study	121
Early perceptions and behavioural responses during the COVID-19 pandemic: a cross-sectional survey of UK adults	116
Factors associated with mental health outcomes across healthcare settings in Oman during COVID-19: frontline versus non-frontline healthcare workers	113
COVID-19 confessions: a qualitative exploration of healthcare workers experiences of working with COVID-19	113
Diabetes, hypertension, body mass index, smoking and COVID-19-related mortality: a systematic review and meta-analysis of observational studies	113
Antibiotic-induced changes in the human gut microbiota for the most commonly prescribed antibiotics in primary care in the UK: a systematic review	108
Gender-based approach on the social impact and mental health in Spain during COVID-19 lockdown: a cross-sectional study	107
Long COVID and the role of physical activity: a qualitative study	106
Prevalence trends in non-alcoholic fatty liver disease at the global, regional and national levels, 1990–2017: a population-based observational study	106
How accurate are digital symptom assessment apps for suggesting conditions and urgency advice? A clinical vignettes comparison to GPs	102
Quality of life in adults with multiple sclerosis: a systematic review	101
Developing a reporting guideline for artificial intelligence-centred diagnostic test accuracy studies: the STARD-AI protocol	101
Psychosocial impact on frontline health and social care professionals in the UK during the COVID-19 pandemic: a qualitative interview study	100
Access to primary healthcare during lockdown measures for COVID-19 in rural South Africa: an interrupted time series analysis	97
Social, financial and psychological stress during an emerging pandemic: observations from a population survey in the acute phase of COVID-19	95
Are you really doing ‘codesign’? Critical reflections when working with vulnerable populations	90
Intravenous high-dose vitamin C for the treatment of severe COVID-19: study protocol for a multicentre randomised controlled trial	89
Korean frailty and aging cohort study (KFACS): cohort profile	88
Modifiable and non-modifiable risk factors for COVID-19, and comparison to risk factors for influenza and pneumonia: results from a UK Biobank prospective cohort study	88
Change in time spent visiting and experiences of green space following restrictions on movement during the COVID-19 pandemic: a nationally representative cross-sectional study of UK adults	86
Impact of temperature and relative humidity on the transmission of COVID-19: a modelling study in China and the United States	85
Risk factors and prognosis for COVID-19-induced acute kidney injury: a meta-analysis	85
Depression, anxiety and stress during the COVID-19 pandemic: results from a New Zealand cohort study on mental well-being	85
Assessing international alcohol consumption patterns during isolation from the COVID-19 pandemic using an online survey: highlighting negative emotionality mechanisms	84
How can we build and maintain the resilience of our health care professionals during COVID-19? Recommendations based on a scoping review	84
What is the evidence for the impact of gardens and gardening on health and well-being: a scoping review and evidence-based logic model to guide healthcare strategy decision making on the use of garden	84
Factors associated with the mental health status of medical students during the COVID-19 pandemic: a cross-sectional study in Japan	83
Loneliness among older adults in the community during COVID-19: a cross-sectional survey in Canada	80
Risk factors for severity on admission and the disease progression during hospitalisation in a large cohort of patients with COVID-19 in Japan	80
To burn-out or not to burn-out: a cross-sectional study in healthcare professionals in Spain during COVID-19 pandemic	80
Diagnostic accuracy of X-ray versus CT in COVID-19: a propensity-matched database study	79
Rapid review of available evidence on the serial interval and generation time of COVID-19	79
Do school closures and school reopenings affect community transmission of COVID-19? A systematic review of observational studies	78
Long COVID and the mental and physical health of children and young people: national matched cohort study protocol (the CLoCk study)	78
Comparison of Hospital-at-Home models: a systematic review of reviews	76
Artificial intelligence mobile health platform for early detection of COVID-19 in quarantine subjects using a wearable biosensor: protocol for a randomised controlled trial	74
Remote care for mental health: qualitative study with service users, carers and staff during the COVID-19 pandemic	74
Role of active patient involvement in undergraduate medical education: a systematic review	73
Adherence to oral anticoagulants among patients with atrial fibrillation: a systematic review and meta-analysis of observational studies	73
Epidemiological investigation of the first 5685 cases of SARS-CoV-2 infection in Qatar, 28 February–18 April 2020	72
Impact of COVID-19 pandemic on mental health of young people and adults: a systematic review protocol of observational studies	71
Consensus statement: loneliness in older adults, the 21st century social determinant of health?	70
Correlates of intended COVID-19 vaccine acceptance across time and countries: results from a series of cross-sectional surveys	70
National primary care responses to COVID-19: a rapid review of the literature	70
Ethnicity and outcomes in patients hospitalised with COVID-19 infection in East London: an observational cohort study	70
Work-related psychosocial risk factors for stress-related mental disorders: an updated systematic review and meta-analysis	69
Cancer symptom experience and help-seeking behaviour during the COVID-19 pandemic in the UK: a cross-sectional population survey	67
Experiences of living with long COVID and of accessing healthcare services: a qualitative systematic review	66
Impact of the COVID-19 pandemic on anxiety and depression symptoms of young people in the global south: evidence from a four-country cohort study	65

Health impacts and environmental footprints of diets that meet the Eatwell Guide recommendations: analyses of multiple UK studies	65
Acute stress of the healthcare workforce during the COVID-19 pandemic evolution: a cross-sectional study in Spain	65
Measuring the impact of COVID-19 on the quality of life of the survivors, partners and family members: a cross-sectional international online survey	65
Cross-sectional survey on physician burnout during the COVID-19 pandemic in Vancouver, Canada: the role of gender, ethnicity and sexual orientation	64
SPIRIT-PRO Extension explanation and elaboration: guidelines for inclusion of patient-reported outcomes in protocols of clinical trials	64
Severity of respiratory failure at admission and in-hospital mortality in patients with COVID-19: a prospective observational multicentre study	64
Exposure to endocrine-disrupting chemicals and anthropometric measures of obesity: a systematic review and meta-analysis	64
Physicians’ perceptions of the uptake of biosimilars: a systematic review	63
Stress, anxiety and depression among healthcare workers facing COVID-19 pandemic in Egypt: a cross-sectional online-based study	62
International epidemiology databases to evaluate AIDS (IeDEA) in sub-Saharan Africa, 2012–2019	62
Scoping review of mental health in prisons through the COVID-19 pandemic	62
Global and regional incidence, mortality and disability-adjusted life-years for Epstein-Barr virus-attributable malignancies, 1990–2017	61
COVID-19-related social support service closures and mental well-being in older adults and those affected by dementia: a UK longitudinal survey	61
Clinical practice guidelines for acute otitis media in children: a systematic review and appraisal of European national guidelines	60
mHealth app using machine learning to increase physical activity in diabetes and depression: clinical trial protocol for the DIAMANTE Study	60
Impacts and interactions of COVID-19 response involvement, health-related behaviours, health literacy on anxiety, depression and health-related quality of life among healthcare workers: a cross-sectio	60
Acceptance of COVID-19 vaccines in sub-Saharan Africa: evidence from six national phone surveys	60
Prevalence and predictors of medication non-adherence among people living with multimorbidity: a systematic review and meta-analysis	60
Inflammation and nutrition-based biomarkers in the prognosis of oesophageal cancer: a systematic review and meta-analysis	60
Protocol for a systematic review on the methodological and reporting quality of prediction model studies using machine learning techniques	60
Factors associated with work-related burnout in NHS staff during COVID-19: a cross-sectional mixed methods study	59
Clinical risk score to predict in-hospital mortality in COVID-19 patients: a retrospective cohort study	58
Passive and active immunity in infants born to mothers with SARS-CoV-2 infection during pregnancy: prospective cohort study	58
Efficacy and safety of transcutaneous electrical nerve stimulation (TENS) for acute and chronic pain in adults: a systematic review and meta-analysis of 381 studies (the meta-TENS study)	58
Global, regional and national burden of inflammatory bowel disease in 204 countries and territories from 1990 to 2019: a systematic analysis based on the Global Burden of Disease Study 2019	58
Association between medical students’ prior experiences and perceptions of formal online education developed in response to COVID-19: a cross-sectional study in China	58
‘A silent epidemic of grief’: a survey of bereavement care provision in the UK and Ireland during the COVID-19 pandemic	58
Multimorbidity of non-communicable diseases in low-income and middle-income countries: a systematic review and meta-analysis	57
Gendered economic, social and health effects of the COVID-19 pandemic and mitigation policies in Kenya: evidence from a prospective cohort survey in Nairobi informal settlements	57
Evaluating evaluation frameworks: a scoping review of frameworks for assessing health apps	57
Early Pandemic Evaluation and Enhanced Surveillance of COVID-19 (EAVE II): protocol for an observational study using linked Scottish national data	57
Challenges of early renal cancer detection: symptom patterns and incidental diagnosis rate in a multicentre prospective UK cohort of patients presenting with suspected renal cancer	57
Economic and social impacts of COVID-19 and public health measures: results from an anonymous online survey in Thailand, Malaysia, the UK, Italy and Slovenia	57
Potential impact of physical distancing on physical and mental health: a rapid narrative umbrella review of meta-analyses on the link between social connection and health	57
Association of the neutrophil to lymphocyte ratio and clinical outcomes in patients with lung cancer receiving immunotherapy: a meta-analysis	55
Technical validation of real-world monitoring of gait: a multicentric observational study	55
Cohort profile: the COVID-19 Coping Study, a longitudinal mixed-methods study of middle-aged and older adults’ mental health and well-being during the COVID-19 pandemic in the USA	55
Mechanisms for addressing and managing the influence of corporations on public health policy, research and practice: a scoping review	55
Clinician and patient beliefs about diagnostic imaging for low back pain: a systematic qualitative evidence synthesis	55
Evaluating access to health and care services during lockdown by the COVID-19 survey in five UK national longitudinal studies	54
Systematic review of clinician-directed nudges in healthcare contexts	54
‘You’re just there, alone in your room with your thoughts’: a qualitative study about the psychosocial impact of the COVID-19 pandemic among young people living in the UK	54
Anxiety and depression among healthcare workers during the COVID-19 pandemic: a systematic umbrella review of the global evidence	53
Opioid-sparing effects of medical cannabis or cannabinoids for chronic pain: a systematic review and meta-analysis of randomised and observational studies	52
Challenges, experience and coping of health professionals in delivering healthcare in an urban slum in India during the first 40 days of COVID-19 crisis: a mixed method study	52
COVID-19 prevention and treatment information on the internet: a systematic analysis and quality assessment	52
How GPs adapted their practices and organisations at the beginning of COVID-19 outbreak: a French national observational survey	52
Association between social isolation and depression onset among older adults: a cross-national longitudinal study in England and Japan	51
Increasing prevalence of NAFLD/NASH among children, adolescents and young adults from 1990 to 2017: a population-based observational study	51
Association between statin use and outcomes in patients with coronavirus disease 2019 (COVID-19): a nationwide cohort study	51
Prevalence of diabetes and pre-diabetes in Bangladesh: a systematic review and meta-analysis	51
Critical care work during COVID-19: a qualitative study of staff experiences in the UK	51
Interaction of physical activity on the association of obesity-related measures with multimorbidity among older adults: a population-based cross-sectional study in India	51
What is the extent of COVID-19 vaccine hesitancy in Bangladesh? A cross-sectional rapid national survey	51
Built to last? The sustainability of healthcare system improvements, programmes and interventions: a systematic integrative review	51
Pre-admission interventions (prehabilitation) to improve outcome after major elective surgery: a systematic review and meta-analysis	50
Does remote patient monitoring reduce acute care use? A systematic review	50
Adapting the UCLA 3-item loneliness scale for community-based depressive symptoms screening interview among older Chinese: a cross-sectional study	50
Impact of the COVID-19 pandemic on the experience and mental health of university students studying in Canada and the UK: a cross-sectional study	50
Impact on health and provision of healthcare services during the COVID-19 lockdown in India: a multicentre cross-sectional study	50
Mental health condition of college students compared to non-students during COVID-19 lockdown: the CONFINS study	50
Occupational noise-induced hearing loss in China: a systematic review and meta-analysis	50
Impact of the COVID-19 pandemic and related control measures on cancer diagnosis in Catalonia: a time-series analysis of primary care electronic health records covering about five million people	49
Training and redeployment of healthcare workers to intensive care units (ICUs) during the COVID-19 pandemic: a systematic review	49
Deprescribing fall-risk increasing drugs (FRIDs) for the prevention of falls and fall-related complications: a systematic review and meta-analysis	48
Study protocol of the global Effisayil 1 Phase II, multicentre, randomised, double-blind, placebo-controlled trial of spesolimab in patients with generalized pustular psoriasis presenting with an acut	48
Factors associated with adherence to COVID-19 prevention measures in the Democratic Republic of the Congo (DRC): results of an online survey	48
Lessons from countries implementing find, test, trace, isolation and support policies in the rapid response of the COVID-19 pandemic: a systematic review	48
Enablers and barriers to effective clinical supervision in the workplace: a rapid evidence review	48
Downsides of face masks and possible mitigation strategies: a systematic review and meta-analysis	48
Systematic examination of preprint platforms for use in the medical and biomedical sciences setting	47
Sociodemographic inequality in COVID-19 vaccination coverage among elderly adults in England: a national linked data study	47
‘I can’t cope with multiple inputs’: a qualitative study of the lived experience of ‘brain fog’ after COVID-19	47
Characteristics, complications and outcomes among 1549 patients hospitalised with COVID-19 in a secondary hospital in Madrid, Spain: a retrospective case series study	47
Barriers to healthcare and self-reported adverse outcomes for autistic adults: a cross-sectional study	47
Respiratory patient experience of measures to reduce risk of COVID-19: findings from a descriptive cross-sectional UK wide survey	47
Yorkshire Lung Screening Trial (YLST): protocol for a randomised controlled trial to evaluate invitation to community-based low-dose CT screening for lung cancer versus usual care in a targeted popula	46
Global access to COVID-19 vaccines: a scoping review of factors that may influence equitable access for low and middle-income countries	46
Women’s experiences and expectations after disclosure of intimate partner abuse to a healthcare provider: A qualitative meta-synthesis	46
What is spiritual care? Professional perspectives on the concept of spiritual care identified through group concept mapping	46

KAP-COVIDGLOBAL: a multinational survey of the levels and determinants of public knowledge, attitudes and practices towards COVID-19	46
Oral pre-exposure prophylaxis (PrEP) to prevent HIV: a systematic review and meta-analysis of clinical effectiveness, safety, adherence and risk compensation in all populations	46
Understanding and responding to COVID-19 in Wales: protocol for a privacy-protecting data platform for enhanced epidemiology and evaluation of interventions	46
Global burden of musculoskeletal disorders and attributable factors in 204 countries and territories: a secondary analysis of the Global Burden of Disease 2019 study	46
Effect of COVID-19 lockdown on child protection medical assessments: a retrospective observational study in Birmingham, UK	46
Experiences of Australian primary healthcare nurses in using telehealth during COVID-19: a qualitative study	46
Longitudinal analyses of gender differences in first authorship publications related to COVID-19	46
COVID-19 vaccine hesitancy among pregnant women: a systematic review and meta-analysis	46
Global epidemiology of COVID-19 knowledge, attitude and practice: a systematic review and meta-analysis	46
Predicting population health with machine learning: a scoping review	46
Factors affecting healthcare workers’ compliance with social and behavioural infection control measures during emerging infectious disease outbreaks: rapid evidence review	45
The pandemic of online research in times of COVID-19	45
Association between biomarkers and COVID-19 severity and mortality: a nationwide Danish cohort study	45
International study of definitions of English-language terms for suicidal behaviours: a survey exploring preferred terminology	45
Cohort profile: the Dutch famine birth cohort (DFBC)— a prospective birth cohort study in the Netherlands	45
Development of a convolutional neural network to differentiate among the etiology of similar appearing pathological B lines on lung ultrasound: a deep learning study	44
Psychological impact of the COVID-19 pandemic on healthcare workers at acute hospital settings in the South-East of Ireland: an observational cohort multicentre study	44
Risk factors for COVID-19 infection, disease severity and related deaths in Africa: a systematic review	44
COVID-19 and healthcare workers: a rapid systematic review into risks and preventive measures	44
Estimate of global human papillomavirus vaccination coverage: analysis of country-level indicators	44
Can synthetic data be a proxy for real clinical trial data? A validation study	44
Short-term morbidity and mortality following radical cystectomy: a systematic review	44
Cytokines and their relationship with the severity and prognosis of coronavirus disease 2019 (COVID-19): a retrospective cohort study	44
Uptake and patient and provider communication modality preferences of virtual visits in primary care: a retrospective cohort study in Canada	44
Protocol for the DisCoVeRy trial: multicentre, adaptive, randomised trial of the safety and efficacy of treatments for COVID-19 in hospitalised adults	44
Brain MRI and neuropsychological findings at long-term follow-up after COVID-19 hospitalisation: an observational cohort study	43
E-cigarette use and combustible tobacco cigarette smoking uptake among non-smokers, including relapse in former smokers: umbrella review, systematic review and meta-analysis	43
Lifelines COVID-19 cohort: investigating COVID-19 infection and its health and societal impacts in a Dutch population-based cohort	43
Systems approach to health service design, delivery and improvement: a systematic review and meta-analysis	43
Incidence and prevalence of inflammatory bowel disease in UK primary care: a population-based cohort study	43
TRIPOD statement: a preliminary pre-post analysis of reporting and methods of prediction models	43
Cross-sectional study examining the status of intrinsic capacity decline in community-dwelling older adults in China: prevalence, associated factors and implications for clinical care	43
Impact of COVID-19 on household food insecurity and interlinkages with child feeding practices and coping strategies in Uttar Pradesh, India: a longitudinal community-based study	42
Probiotics for the prevention of antibiotic-associated diarrhoea: a systematic review and meta-analysis	42
Measuring frailty in younger populations: a rapid review of evidence	42
SARS-CoV-2 population-based seroprevalence studies in Europe: a scoping review	42
Comparison of ARIMA model and XGBoost model for prediction of human brucellosis in mainland China: a time-series study	42
Application of Andersen’s behavioural model of health services use: a scoping review with a focus on qualitative health services research	42
Sleep and daytime problems during the COVID-19 pandemic and effects of coronavirus infection, confinement and financial suffering: a multinational survey using a harmonised questionnaire	42
Risk factors, symptom reporting, healthcare-seeking behaviour and adherence to public health guidance: protocol for Virus Watch, a prospective community cohort study	42
What is the recovery rate and risk of long-term consequences following a diagnosis of COVID-19? A harmonised, global longitudinal observational study protocol	42
Acute food insecurity and short-term coping strategies of urban and rural households of Bangladesh during the lockdown period of COVID-19 pandemic of 2020: report of a cross-sectional survey	42
Risk factors for severity of COVID-19: a rapid review to inform vaccine prioritisation in Canada	41
Risk assessment models for venous thromboembolism in hospitalised adult patients: a systematic review	41
Predictors and triggers of incivility within healthcare teams: a systematic review of the literature	41
Temporal trends in the association of social vulnerability and race/ethnicity with county-level COVID-19 incidence and outcomes in the USA: an ecological analysis	41
Efficacy and safety of remdesivir in COVID-19 caused by SARS-CoV-2: a systematic review and meta-analysis	41
Brain Oxygen Optimization in Severe Traumatic Brain Injury (BOOST-3): a multicentre, randomised, blinded-endpoint, comparative effectiveness study of brain tissue oxygen and intracranial pressure moni	41
Scanxiety: a scoping review about scan-associated anxiety	41
Effect of social prescribing link workers on health outcomes and costs for adults in primary care and community settings: a systematic review	40
Variation in the estimated costs of pivotal clinical benefit trials supporting the US approval of new therapeutic agents, 2015–2017: a cross-sectional study	40
Association between the COVID-19 pandemic and the risk for adverse pregnancy outcomes: a cohort study	40
How COVID-19 has affected general practice consultations and income: general practitioner cross-sectional population survey evidence from Ireland	40
How has technology been used to deliver cardiac rehabilitation during the COVID-19 pandemic? An international cross-sectional survey of healthcare professionals conducted by the BACPR	40
Characteristics of registered clinical trials assessing treatments for COVID-19: a cross-sectional analysis	40
Evaluation of the uptake and delivery of the NHS Health Check programme in England, using primary care data from 9.5 million people: a cross-sectional study	40
Dimensions of safety culture: a systematic review of quantitative, qualitative and mixed methods for assessing safety culture in hospitals	40
Digital health interventions for the management of mental health in people with chronic diseases: a rapid review	40
Hospitalised COVID-19 patients of the Mount Sinai Health System: a retrospective observational study using the electronic medical records	40
Cohort profile: the Australian genetics of depression study	40
Rates, causes, place and predictors of mortality in adults with intellectual disabilities with and without Down syndrome: cohort study with record linkage	40
Turnover intention among primary health workers in China: a systematic review and meta-analysis	39
Cohort profile: The Applied Public-Private Research enabling OsteoArthritis Clinical Headway (IMI-APPROACH) study: a 2-year, European, cohort study to describe, validate and predict phenotypes of oste	39
Rapid realist review of the role of community pharmacy in the public health response to COVID-19	39
Time trends, associations and prevalence of blindness and vision loss due to glaucoma: an analysis of observational data from the Global Burden of Disease Study 2017	39
US-county level variation in intersecting individual, household and community characteristics relevant to COVID-19 and planning an equitable response: a cross-sectional analysis	39
Conditionally positive: a qualitative study of public perceptions about using health data for artificial intelligence research	39
Anxiety and depressive symptoms are associated with poor sleep health during a period of COVID-19-induced nationwide lockdown: a cross-sectional analysi	39
Retrospective cohort study of admission timing and mortality following COVID-19 infection in England	39
Association between organ damage and mortality in systemic lupus erythematosus: a systematic review and meta-analysis	39
Acupuncture-related adverse events: systematic review and meta-analyses of prospective clinical studies	38
Global estimate of the prevalence of post-traumatic stress disorder among adults living with HIV: a systematic review and meta-analysis	38
Adolescent follow-up in the Health Outcomes and Measures of the Environment (HOME) Study: cohort profile	38
Variation in the estimated prevalence of multimorbidity: systematic review and meta-analysis of 193 international studies	38
Socioeconomic inequalities and adverse pregnancy outcomes in the UK and Republic of Ireland: a systematic review and meta-analysis	38
What influences people’s responses to public health messages for managing risks and preventing infectious diseases? A rapid systematic review of the evidence and recommendations	38
How is the COVID-19 lockdown impacting the mental health of parents of school-age children in the UK? A cross-sectional online survey	38
Addressing the psychological impact of COVID-19 on healthcare workers: learning from a systematic review of early interventions for frontline responders	38
Mesothelioma and Radical Surgery 2 (MARS 2): protocol for a multicentre randomised trial comparing (extended) pleurectomy decortication versus no (extended) pleurectomy decortication for patients with	38
Distribution of vitamin D status in the UK: a cross-sectional analysis of UK Biobank	38
Country-level determinants of the severity of the first global wave of the COVID-19 pandemic: an ecological study	38
Assessing the relevance and uptake of core outcome sets (an agreed minimum collection of outcomes to measure in research studies) in Cochrane systematic reviews: a review	38
Relative infectiousness of asymptomatic SARS-CoV-2 infected persons compared with symptomatic individuals: a rapid scoping review	38
Antimicrobial use across six referral hospitals in Tanzania: a point prevalence survey	38
Risk of early neurodevelopmental outcomes associated with prenatal exposure to the antiepileptic drugs most commonly used during pregnancy: a French nationwide population-based cohort study	37
Factors influencing the effectiveness of remote patient monitoring interventions: a realist review	37
Systematic review of prediction models for pulmonary tuberculosis treatment outcomes in adults	37
Clinical manifestations, prevalence, risk factors, outcomes, transmission, diagnosis and treatment of COVID-19 in pregnancy and postpartum: a living systematic review protocol	37
Mental health consequences of COVID-19: a nationally representative cross-sectional study of pandemic-related stressors and anxiety disorders in the USA	37
Which factors should be included in triage? An online survey of the attitudes of the UK general public to pandemic triage dilemmas	36
Prevalence of mental health conditions, sensory impairments and physical disability in people with co-occurring intellectual disabilities and autism compared with other people: a cross-sectional total	36
Risk factors for non-communicable diseases in Bangladesh: findings of the population-based cross-sectional national survey 2018	36
Review of response rates over time in registry-based studies using patient-reported outcome measures	36
Prevalence of overweight/obesity among the adult population in Ethiopia: a systematic review and meta-analysis	36
So near yet so far: why won’t the UK prescribe medical cannabis?	36