International Journal of Nursing Practice

Article	Citations
A systematic review of the relationships between nurse leaders' leadership styles and nurses' work‐related well‐being	45
Burnout in nurses working in China: A national questionnaire survey	37
Risk factors for teen suicide and bullying: An international integrative review	32
Nurses' job burnout and its association with work environment, empowerment and psychological stress during COVID‐19 pandemic	32
The effect of parental participation in the care of hospitalized children on parent satisfaction and parent and child anxiety: Randomized controlled trial	26
Job satisfaction, resilience and social support in relation to nurses' turnover intention based on the theory of planned behaviour: A structural equation modelling approach	21
Relationships between health literacy and quality of life among survivors with breast cancer	20
Effect of laughter yoga on mental symptoms and salivary cortisol levels in first‐year nursing students: A randomized controlled trial	20
Therapeutic communication within the nurse–patient relationship: A concept analysis	20
The effect of competency‐based education on clinical performance of health care providers: A systematic review and meta‐analysis	20
Social support and sleep quality in patients with stroke: The mediating roles of depression and anxiety symptoms	18
Nurse‐led task‐shifting strategies to substitute for mental health specialists in primary care: A systematic review	18
Association of electronic health literacy with health‐promoting behaviours in adolescents	17
Nurses' knowledge, concerns, perceived impact and preparedness toward COVID‐19 pandemic: A cross‐sectional survey	16
Effects of daily sedation interruption in intensive care unit patients undergoing mechanical ventilation: A meta‐analysis of randomized controlled trials	15
Organizational justice among registered nurses: A scoping review	15
The levels and related factors of mental workload among nurses: A systematic review and meta‐analysis	14
Narrative therapy to relieve stigma in oral cancer patients: A randomized controlled trial	13
The effect of nurse‐led telephone support on adherence to blood pressure control and drug treatment in individuals with primary hypertension: A randomized controlled study	13
Missed nursing care, nurse staffing levels and patient safety outcomes in low‐income country acute care settings: An observational study	13
An integrative review to identify evidence of nurse practitioner‐led changes to health‐care delivery and the outcomes of such changes	13
Exercise effects on fatigue in breast cancer survivors after treatments: A systematic review and meta‐analysis	12
Frequency, reasons, correlates and predictors of missed nursing care in Turkey: A multi‐hospital cross‐sectional study	11
An exploration of the levels of clinical autonomy of advanced nurse practitioners: A narrative literature review	11
Anxiety, depression and social support across pregnancy in women with a history of recurrent miscarriage: A prospective study	11

Effects of self‐management programs on blood pressure, self‐efficacy, medication adherence and body mass index in older adults with hypertension: Meta‐analysis of randomized controlled trials	10
Trait emotional intelligence and quality of life among breast cancer patients: The mediating role of fear of cancer recurrence	10
Heparin versus 0.9% saline solution to maintain patency of totally implanted venous access ports in cancer patients: A systematic review and meta‐analysis	10
Predictive model for the preparedness level of the family caregiver	10
Mental health outcomes among health‐care workers in Oman during COVID‐19: A cluster analysis	9
Effects of a mobile oral care app on oral mucositis, pain, nutritional status, and quality of life in patients with head and neck cancer: A quasi‐experimental study	9
Efficacy of computerized cognitive training on improving cognitive functions of stroke patients: A systematic review and meta‐analysis of randomized controlled trials	9
COVID‐19 and pregnancy: A scoping review on pregnancy characteristics and outcomes	9
Exploring experiences of COVID‐19‐positive individuals from social media posts	9
Relationship between patient safety culture and safety performance in nursing: The role of safety behaviour	9
Parenting stress, self‐efficacy and COVID‐19 health risks as predictors of general stress among nurses	9
Competence‐based human resource management to improve managerial competence of first‐line nurse managers: A scale development	8
The effect of pedometer‐supported walking and telemonitoring after disc hernia surgery on pain and disability levels and quality of life	8
Health literacy and diabetes self‐care activities: The mediating effect of knowledge and patient activation	8
Effectiveness of health literacy education for nursing students: A randomized controlled trial	8
Patient satisfaction with nursing care: A bibliometric and visualization analysis (1950–2021)	8
Individualized education focusing on self‐management improved the knowledge and self‐management behaviour of elderly people with atrial fibrillation: A randomized controlled trial	8
Self‐care activities among patients with type 2 diabetes mellitus: A cross‐sectional study	8
The prevalence and influencing factors for compassion fatigue among nurses in Fangcang shelter hospitals: A cross‐sectional study	7
Effects of a cognitive rehabilitation programme on cognitive function, self‐management and quality of life in patients with chronic obstructive pulmonary disease	7
Barriers in adopting health‐promoting behaviours among nurses: A qualitative systematic review and meta‐synthesis	7
Predictors of burnout in female nurses during the COVID‐19 pandemic	7
Development and implementation of a novel decision support tool on physical restraint use in critically ill adult patients	7
Safety and efficacy of midline catheters versus peripheral intravenous catheters: A pilot randomized controlled trial	7
The effects of the instrumental reminiscence therapy based on Roy's adaptation model on adaptation, life satisfaction and happiness in older people: A randomized controlled trial	7
Occupational stress, dyadic adjustment and quality of work‐life in married nurses: Moderating effects of dyadic coping	7
Effects of home‐based telehealth on the physical condition and psychological status of patients with chronic obstructive pulmonary disease: A systematic review and meta‐analysis	6
Comparing the effectiveness of three pain relief methods for inserting a needle into the implanted venous access chemoport: A randomized controlled trial	6
Systematic review of the effectiveness of nurse‐led care in reducing glycated haemoglobin in adults with Type 1 or 2 diabetes	6
Caring perceptions and experiences of fathers of children with congenital heart disease: A systematic review of qualitative evidence	6
Newly graduated nurses' perceptions of work environment: A cross‐sectional study in China	6
A meta‐analysis of the comparison of phlebitis between midline catheters and peripherally inserted central catheters in infusion therapy	6
An examination of student nurse practitioners' diagnostic reasoning skills	6
Screening for psychological distress on Indonesian type 2 diabetes: A validation study	6
Associations of frailty, loneliness and the quality of life of empty nesters: A cross‐sectional study in rural areas	6
Compassion fatigue among haemodialysis nurses in public and private hospitals in China	6
Challenges of de‐implementing feeding tube auscultation: A qualitative study	6
The effect of COVID‐19 pandemic on lifestyle‐related behaviours in Turkey: A web‐based cross‐sectional study	6
Patient handover education programme based on situated learning theory for nursing students in clinical practice	6
Sustainable nurse‐led care for people with dementia including mild cognitive impairment and their family in an ambulatory care setting: A scoping review	6
Effects of prenatal breast‐feeding education on postnatal breast‐feeding fear in pregnant women in the COVID‐19 pandemic: A randomized clinical trial	6
Digital technology and its effects on knowledge improvement for diabetes management: An integrative review	6
Association between caregivers' health‐related quality of life and care recipients' health outcomes	6
When health care workers became patients with COVID‐19: A qualitative study	6
The effect of breastfeeding, breast milk odour and mother's heartbeat sound on pain level in newborns: A randomized trial	6
Pressure ulcer risk profiles of hospitalized patients based on the Braden Scale: A cluster analysis	6
A systematic review of quantitative and qualitative literature on health professionals' experiences communicating with Chinese immigrants	6
Psychosocial vulnerability among carers of persons living with a chronic illness: A scoping review	5
Factors related to hospital‐to‐home transitional self‐monitoring blood glucose behaviour among patients with diabetes‐related foot ulcer	5
Effectiveness of nurse‐led multidisciplinary interventions in primary health care: A systematic review and meta‐analysis	5

Spiritual care, compassion and associated factors of midwives working in delivery rooms	5
A study of regular exercise, social support and depression in the community‐dwelling older people	5
Effect of cryotherapy on paclitaxel‐induced peripheral neuropathy of the hand in female breast cancer patients: A prospective self‐controlled study	5
Delirium incidence, predictors and outcomes in the intensive care unit: A prospective cohort study	5
Effect of perioperative hypothermia on surgical site infection in abdominal surgery: A prospective cohort study	5
Concept analysis of adolescent use of social media for emotional well‐being	5
Effects of motor imagery training on lower limb motor function of patients with chronic stroke: A pilot single‐blind randomized controlled trial	5
Effectiveness of music on anxiety and pain among cardiac surgery patients: A quantitative systematic review and meta‐analysis of randomized controlled trials	5
Global nursing research activity from 2009 to 2020: A bibliometric analysis	5
Levels and influencing factors of mental workload among intensive care unit nurses: A systematic review and meta‐analysis	5
Counselling and education for prenatal screening and diagnostic tests for pregnant women: Randomized controlled trial	5
Moderating effect of work‐related social support on the relationship between role conflicts and job satisfaction among female nurses pursuing a further degree in China	5
The effect of progressive muscle relaxation on sleep quality and fatigue in patients with rheumatoid arthritis: A randomized controlled trial	5
Healthcare interventions for older people with dementia and family caregivers in Europe: A scoping review	4
The effect of virtual reality on mothers' anxiety during children's circumcision: A randomized controlled study	4
Registered nurses' psychological capital: A scoping review	4
Nurse‐guided incentive spirometry use and postoperative pulmonary complications among cardiac surgery patients: A randomized controlled trial	4
A psychometric evaluation of the Health Literacy Questionnaire for Chinese immigrants: Linguistic and cultural considerations	4
A self‐management programme for work ability and quality of life in nurses aged 45 years and over: A randomized controlled trial	4
The lived experiences of people with inflammatory bowel diseases: A phenomenological hermeneutic study	4
Current status and influencing factors of fatigue in patients with rheumatoid arthritis: A cross‐sectional study in China	4
Achieving nursing students' clinical practice hours during the COVID‐19 pandemic: Effects of alternative and nonstandard practicum methods	4
Effect of disability severity on home‐based care quality among families with Uygur and Kazakh disabled older adults in far western rural China: A cross‐sectional study	4
Risk factors for incorrect surgical count during surgery: An observational study	4
Influence of social interactions, professional supports and fear of death on adults' preferences for life‐sustaining treatments and palliative care	4
Relationships between job burnout, ethical climate and organizational citizenship behaviour among registered nurses: A cross‐sectional study	4
Barriers to research utilization influencing patient safety climate: A cross‐sectional study	4
Factors associated with eHealth use among community dwelling older adults	4
Mediation role of patient engagement on the association between health literacy and self‐care behaviours in individuals with type 2 diabetes	4
Effects of two different positions on stress, pain and feeding tolerance of preterm infants during tube feeding	4
Predictors of nursing interns' standard precautions compliance during internship training in four teaching hospitals in Saudi Arabia	4
Development, reliability and validity of the Nurses' Ethical Behaviours for Protecting Patient Rights Scale	4
Psychometric properties of the Chinese version of the Self‐Care in Chronic Obstructive Pulmonary Disease Inventory based on the Middle‐Range Theory of Self‐Care of Chronic Illness	3
Prediction model for abnormal eating behaviour among hospital nurses: A structural equation modelling approach	3
The role of clinical trial nurses: Transitioning from clinicians to clinical research coordinators	3
Why do nurses choose to stay silent?: A qualitative study	3
Development and psychometric validation of the Sickness Presenteeism Scale‐Nurse	3
Development of an educational protocol for ergonomic risk assessment of working postures to enhance the competence of occupational health nurses	3
Under‐graduate nursing students working during the first outbreak of the COVID‐19 pandemic: A qualitative study of psychosocial effects and coping strategies	3
A psychometric evaluation of the Vietnamese version of the Evidence‐Based Practice Attitudes and Beliefs Scales	3
Effectiveness and safety of electrical stimulation for treating pressure ulcers: A systematic review and meta‐analysis	3
The effectiveness of psychoeducational interventions on family function among families after stroke: A meta‐analysis	3
Effects of virtual reality and acupressure interventions on pain, anxiety, vital signs and comfort in catheter extraction processes for patients undergoing coronary angiography: A randomized controlle	3
Adaption of the Cancer Information Overload Scale for pandemics and assessment of infodemic levels among nurses and midwives	3
Experiences of nurses providing care for patients with COVID‐19 in acute care settings in the early stages of the pandemic: A thematic meta‐synthesis study	3
Construct validity of Advanced Practice Role Delineation tool: A confirmatory factor analysis	3
Broaching overweight and obesity at maternity and child health clinics	3
The effect of a lifestyle training package on physical activity and nutritional status in obese and overweight pregnant women: A randomized controlled clinical trial	3
Potential for misinterpretation: An everyday problem male nurses encounter in inpatient rehabilitation	3
Missed nursing care: A cross‐sectional and multi‐centric study from Turkey	3
Patient‐centred care, diabetes self‐management and glycaemic control among Omani patients with type‐2 diabetes	3
A competency model for nurse executives	3
Psychosocial factors and health practices in pregnancy: A cross‐sectional study	3
Media use, positive and negative emotions, and stress levels of adults during COVID‐19 pandemic in Turkey: A cross‐sectional study	3
Is monitoring of gastric residual volume for critically ill patients with enteral nutrition necessary? A meta‐analysis and systematic review	3
Perceived social support in Chinese family caregivers of patients with dementia	3
Fear of progression in patients with mild or common type COVID‐19	3
Self‐management and illness perception among cervical cancer patients: A cross‐sectional study	3
Self‐efficacy, uncertainty and anxiety among nursing graduates in response to licensing test postponement due to the COVID‐19 pandemic: A mixed‐methods study	3
Factors affecting the caring performance of newly graduated Nurses' working in critical care units	3
Contextual factors of advanced practice nursing development: A network analysis	3
Global production of nursing research: A 10‐year survey of subspecialty nursing journals	3
Nonwearable actigraphy to assess changes in motor activity before and after rescue analgesia in terminally ill patients with cancer: A pilot study	3
Evaluation of a nurse‐supervised rehabilitation programme on clinical features and systemic inflammation in Chinese children with asthma: A propensity score‐matched analysis	3
Factors influencing the coping strategies of liver cancer patients undergoing transarterial chemoembolization	3
Searching for a new normal—Hospital‐employed researchers' experiences during the COVID‐19 pandemic	3
Relationships between Kazakh elders' disability severity and informal care time in far north‐western low‐income areas in China: The mediating roles of caregiver health and home‐based care quality	2
Conscientious objection to caring for transgender people: An ethical right or a discriminatory attitude?	2
Determination of thermal comfort among nurses working with personal protective equipment in COVID‐19 clinics	2
Reliability and validity of the Turkish version of the Paediatric Cancer Coping Scale (PCCS)	2
Distress in the context of cancer and chemotherapy: A mixed‐method study	2
The effect of an instant message‐based lifestyle and stress management intervention on the reduction of cardiovascular disease risk	2
A dyadic approach to depression, resilience and quality of life on marital adjustment among infertile couples in Karachi, Pakistan: A cross‐sectional study	2
The adaptation of the Nurse Turnover Intention Scale into Turkish: A validity and reliability study	2
Talking about post‐injury sexual functioning: The views of people with spinal cord injuries—A qualitative interview study	2
The effect of health education on prevention of low back pain for health caregivers and cleaning workers	2
Nonpharmacological pain management interventions in medical and surgical abortion: A scoping review	2
The effectiveness of a psychoeducational intervention on health outcomes of patients undergoing haemodialysis: A randomized controlled trial	2
Factor analysis of the Chinese version of the Self‐care Ability Scale for the Elderly: A multi‐centre cross‐cultural validation study	2
Feasibility, safety and outcomes of ambulation within 2 h postoperatively in patients with lung cancer undergoing thoracoscopic surgery	2

Association between medication literacy and blood pressure control among hypertensive patients	2
Factors influencing self‐care behaviour in patients with heart failure: Grit as a behavioural support factor	2
Effects of a walking exercise programme on disease activity, sleep quality, and quality of life in systemic lupus erythematosus patients	2
The effect of uncoated paper application on skin moisture, risk of pressure injury and incidence of pressure injury in neurologic intensive care unit patients: A randomized controlled trial	2
Psychoeducational interventional programme during the COVID‐19 pandemic for nurses with severe occupational stress: A randomized controlled trial	2
Women's fertility decision‐making with a diagnosis of breast cancer: A qualitative evidence synthesis	2
Scale for the environments evaluation of professional nursing practice—shortened version: Psychometric evaluation	2
Exercise versus no exercise for the occurrence, severity and duration of acute respiratory infections	2
Falls risk screening tools intended to reduce fall risk among independent community‐dwelling older adults: A systematic review	2
Predictors of COVID‐19 vaccine hesitancy among Jordanian older adults	2
Comparison of area measurement methods in the routine assessment of diabetic foot ulcers—A consistency analysis method	2
Maternal intrapartum fever during epidural labour analgesia: Incidence and influencing factors	2
Development and validation of the Professional Nursing Support Scale for Chinese patients with cancer	2
Creating a practice‐related culture for research: A qualitative study of engaging clinical nurses in utilization of developmental and research‐based knowledge in hospital settings	2
Clinical nurses' patient safety competency, systems thinking and missed nursing care: A cross‐sectional survey	2
Barriers to self‐monitoring implementation in the oral anticoagulated population: A qualitative study	2
Social networking sites: Can midwives and nurses working with adolescent mothers harness their potential value?	2
Arabic version of the Missed Nursing Care Survey: Validity and reliability	2
Impact of problematic mobile phone use among nursing students in India: Exploring associations with depression, insomnia, self‐esteem and satisfaction with life	2
Cyberloafing behaviours in nursing: The role of nursing stressors	2
Exploring perceived challenges of self‐management in low‐income older people with hypertension: A qualitative study	2
Effectiveness of nursing interventions for management of children with bronchial asthma: A systematic review and meta‐analysis	2
Nursing crisis: Challenges and opportunities for our profession after COVID‐19	2
Psychological insulin resistance and its impact on self‐management in type II diabetes mellitus patients treated with insulin therapy	2
Compassion fatigue and the meaning in life as predictors of secondary traumatic stress in nurses during the COVID‐19 pandemic	2
The efficacy of Tai Chi for essential hypertension: A systematic review and meta‐analysis	2
Imagining the future for diabetes nursing	2
Exploring factors associated with hypertension self‐care in primary care: The role of nurse education levels and patient‐related factors	2
Effects of maternal sound stimulation on preterm infants: A systematic review and meta‐analysis	2
Influencing factors for delayed discharge following day surgery: A retrospective case–control study	2
Quality of life following formation of an ileal conduit due to urinary bladder neoplasm: A systematic review	2
Effects of an earplug placement intervention on sleep quality in patients in a medical intensive care unit: A randomized controlled trial	2
The ABCDE bundle implementation in an intensive care unit: Facilitators and barriers perceived by nurses and doctors	2
Comparison of an online versus conventional multidisciplinary collaborative weight loss programme in type 2 diabetes mellitus: A randomized controlled trial	2
Environmental factors related to sleep latency among inpatients in rehabilitation wards according to functional independence measure cognitive scores	2
A rapid review of quarantine and/or other public health measures to control COVID‐19	2
The effect of nurse‐led diabetes self‐management programmes on glycosylated haemoglobin levels in individuals with type 2 diabetes: A systematic review	2
The relationship between critical thinking and job performance among nurses: A descriptive survey study	2
Adaptation and psychometric evaluation of the Stoma‐QOL questionnaire among Chinese rectal cancer patients with colostomy	2
Psychometric properties of Brief Coping Orientation to Problems Experienced in patients with multiple chronic conditions: A preliminary study	2
Nurse‐led web‐based patient education reduces anxiety in thyroidectomy patients: A randomized controlled study	1
Breathing better: A tech‐monitored study of positive expiratory pressure and reading aloud for chronic obstructive pulmonary disease	1
Effects of menthol on thirst during surgery patients fasting: A systematic review and meta‐analysis of randomized controlled studies	1
Examining the influence of health on employment and work ability of Saudi haemodialysis patients: A mixed‐methods study	1
The association of cognitive frailty and the risk of falls among older adults: A systematic review and meta‐analysis	1
The effectiveness of an unsupervised home‐based pulmonary rehabilitation with self‐management program in patients with chronic obstructive pulmonary disease	1
Psychometric testing of the Chinese National Health Service Sustainability Model as an instrument to assess innovation in Chinese nursing settings	1
The utilization of a nurse‐led clinic by older people with cognitive complaints: Do they follow our advice?	1
Latent classes based on fall risk factors in community‐dwelling older adults: The 2017 National Survey of Older Persons	1
Illness perceptions in relation to self‐management behaviour among elderly patients with COPD: A cross‐sectional study	1
Evaluating the effects of dyadic intervention for informal caregivers of palliative patients with lung cancer: A systematic review and meta‐analysis	1
Effects of patient decision aids in patients with type 2 diabetes mellitus: A systematic review and meta‐analysis	1
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Factors affecting ward nurses' basic life support experiences: An integrative literature review	1
Prevention of breast cancer‐related lymphoedema: Quality of clinical practice guidelines and variations in recommendations	1
Ethiopian immigrants with diabetes in Israel: Oscillating between two narratives	1
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The effect of Otago exercises on fear of falling, balance, empowerment and functional mobility in the older people: Randomized controlled trial	1
Effect of illness perception on predicting breast cancer‐related lymphedema risk management behaviours among breast cancer patients: A comparison between dimensions and profiles	1
The effects of a mindfulness‐based stress reduction program and deep relaxation exercises on pregnancy‐related anxiety levels: A randomized controlled trial	1
Do peer‐based short‐form educational videos created by nursing students improve youths' knowledge of sexually transmitted diseases? A quasi‐experimental study	1
Predictors of COVID‐19 preventive behaviours in a sample of the Turkish population	1
The marital relationship and health‐related quality of life of prostate cancer patients and their spouses: A prospective, longitudinal study	1
Nursing care factors influencing patients' outcomes in the intensive care unit: Findings from a rapid review	1
Clinical practice guidelines on physical activity and exercise for pregnant women with gestational diabetes mellitus: A systematic review	1
Expanding student nurse placement activity in Welsh care homes: An evaluation study	1
Construction of a predictive model for cognitive impairment risk in patients with advanced cancer	1
Nurse‐led self‐management education and support programme on self‐management behaviour and quality of life among adults with type 2 diabetes: A pilot randomized controlled trial	1
The feasibility of a psychological first aid intervention as a supportive tactic for feelings of psychological distress and mental health recovery outcomes among earthquake survivors in Northern Syria	1
Effects of comprehensive geriatric care on depressive symptoms, emergency department visits, re‐hospitalization and discharge to the same residence in older persons receiving hip‐fracture surgery: A m	1
Effects of the web‐based birth preparation programme and motivational interviews on primigravida women: Randomized‐controlled study	1
Development and psychometric evaluation of the Caregiver Caregiving Self‐Efficacy Scale for family members with oral cancer	1
Risk factors, prevention and treatment of hypoglycaemia after hyperkalaemia in adult patients using intravenous insulin: An integrative review	1
Deceased donor care provided by the nurse transplant coordinator: A qualitative research study among Spanish nurses	1
Examination of the effects of technological device use on preschool children's quality of life: An exploratory and cross‐sectional study	1
The effectiveness of self‐management programme based on multilevel social resources utilization in diabetes mellitus patients: A randomized controlled study	1
Synergistic effect of self‐efficacy and social support on regular participation in leisure‐time physical activity among nursing staff	1
The effect of the programme based on Roy adaptation model on social media addiction, healthy lifestyle and self‐esteem of nursing students	1
Provider perceptions of hypertension care in a low‐resource setting	1
Pre‐emptive remifentanil alleviates pain associated with tracheal suctioning in patients under mechanical ventilation and goal‐directed sedation: A randomized controlled feasibility trial	1
Family structure and function in relation to adolescent reproductive health in developing countries: A scoping review	1
Prediction factors of weight control intention in Chinese young adults	1
Impact of delirium intervention on cognitive load among nurses in the intensive care unit: A multi‐centre cluster randomized controlled trial	1
The effectiveness of auscultatory, colorimetric capnometry and pH measurement methods to confirm placement of nasogastric tubes: A methodological study	1
Effects of compassion satisfaction and compassion fatigue on posttraumatic growth of psychiatric nurses: A cross‐sectional study	1
The influence of Chinese culture and customs on the beliefs and health‐related behaviours of Chinese women with gestational diabetes mellitus: A qualitative study	1
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The experiences and perceptions of immigrant informal caregivers about engaging with professional services in the host country: A scoping review	1
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Feeding and eating disorders among hospitalized children and adolescents in Thailand: A 5‐year secondary national database analysis	1
Advanced practice nurse competencies to practice in emergency and critical care settings: A scoping review	1
Turkish nurses' psychological resilience and burnout levels during the COVID‐19 pandemic: A correlational study	1
Predictors of anxiety among pregnant women with gestational diabetes mellitus and their partners: The mediating role of marital satisfaction	1
Fatigue, sleep and physical activity in postoperative patients with pituitary adenomas: A survey	1
Network analysis of symptoms, physiological, psychological and environmental risk factors based on unpleasant symptom theory in patients with chronic heart failure	1