OOIR: Observatory of International Research

Papers

(The H4-Index of Human Reproduction is 42. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 500 papers]. The publications cover those that have been published in the past four years, i.e., from 2019-11-01 to 2023-11-01.)

Article	Citations
Development of an artificial intelligence-based assessment model for prediction of embryo viability using static images captured by optical light microscopy during IVF	125
Semen impairment and occurrence of SARS-CoV-2 virus in semen after recovery from COVID-19	122
International Committee for Monitoring Assisted Reproductive Technologies world report: assisted reproductive technology 2012†	98
20 years of the European IVF-monitoring Consortium registry: what have we learned? A comparison with registries from two other regions	91
Ovarian follicular function is not altered by SARS–CoV-2 infection or BNT162b2 mRNA COVID-19 vaccination	89
Patient experiences of fertility clinic closure during the COVID-19 pandemic: appraisals, coping and emotions	88
International Committee for Monitoring Assisted Reproductive Technologies world report: assisted reproductive technology, 2014	87
Erastin induces ferroptosis via ferroportin-mediated iron accumulation in endometriosis	80
Preimplantation genetic testing for aneuploidy: a comparison of live birth rates in patients with recurrent pregnancy loss due to embryonic aneuploidy or recurrent implantation failure	77
Definition, diagnostic and therapeutic options in recurrent implantation failure: an international survey of clinicians and embryologists	70
Assisted reproductive technology service availability, efficacy and safety in mainland China: 2016	68
The birth of a baby with mosaicism resulting from a known mosaic embryo transfer: a case report	66
Impact of low serum progesterone levels on the day of embryo transfer on pregnancy outcome: a prospective cohort study in artificial cycles with vaginal progesterone	64
Fertility patients under COVID-19: attitudes, perceptions and psychological reactions	63
Septum resection versus expectant management in women with a septate uterus: an international multicentre open-label randomized controlled trial	62
Metformin inhibits testosterone-induced endoplasmic reticulum stress in ovarian granulosa cells via inactivation of p38 MAPK	61
Polycystic ovary syndrome as an independent risk factor for gestational diabetes and hypertensive disorders of pregnancy: a population-based study on 9.1 million pregnancies	61
Twin Peaks: more twinning in humans than ever before	59
Persistence of SARS-CoV-2 in the first trimester placenta leading to transplacental transmission and fetal demise from an asymptomatic mother	59
Type of menopause, age of menopause and variations in the risk of incident cardiovascular disease: pooled analysis of individual data from 10 international studies	58
Septum resection in women with a septate uterus: a cohort study	56
Measuring the global disease burden of polycystic ovary syndrome in 194 countries: Global Burden of Disease Study 2017	56
Age at natural menopause and development of chronic conditions and multimorbidity: results from an Australian prospective cohort	55
Is fertility reduced in ovulatory women with polycystic ovary syndrome? An opinion paper	54
The risk of birth defects with conception by ART	52

The status of preimplantation genetic testing in the UK and USA	51
In-vitro maturation of oocytes versus conventional IVF in women with infertility and a high antral follicle count: a randomized non-inferiority controlled trial	51
Live births following fertility preservation using in-vitro maturation of ovarian tissue oocytes	50
A multi-organ-chip co-culture of liver and testis equivalents: a first step toward a systemic male reprotoxicity model	50
Efficacy and safety of controlled ovarian stimulation using GnRH antagonist protocols for emergency fertility preservation in young women with breast cancer—a prospective nationwide Swedish multicente	50
Effects of COVID-19 and mRNA vaccines on human fertility	49
Individualised luteal phase support in artificially prepared frozen embryo transfer cycles based on serum progesterone levels: a prospective cohort study	48
Female ageing affects the DNA repair capacity of oocytes in IVF using a controlled model of sperm DNA damage in mice	46
No effect of ovarian stimulation and oocyte yield on euploidy and live birth rates: an analysis of 12 298 trophectoderm biopsies	46
The demographics of assisted reproductive technology births in a Nordic country	45
Recommendations for epidemiologic and phenotypic research in polycystic ovary syndrome: an androgen excess and PCOS society resource	45
Multigenerational and transgenerational impact of paternal bisphenol A exposure on male fertility in a mouse model	45
Spatiotemporal changes in mechanical matrisome components of the human ovary from prepuberty to menopause	44
Mitochondria-targeted therapeutics, MitoQ and BGP-15, reverse aging-associated meiotic spindle defects in mouse and human oocytes	44
A systematic review of the quality of clinical prediction models in in vitro fertilisation	43
The depot GnRH agonist protocol improves the live birth rate per fresh embryo transfer cycle, but not the cumulative live birth rate in normal responders: a randomized controlled trial and molecular m	43
Impact of trophectoderm biopsy on obstetric and perinatal outcomes following frozen–thawed embryo transfer cycles	42
Undetectable viral RNA in oocytes from SARS-CoV-2 positive women	42
Reduced pregnancy and live birth rates after in vitro fertilization in women with previous Caesarean section: a retrospective cohort study	42
Adenomyosis of the inner and outer myometrium are associated with different clinical profiles	42
Fallopian tube epithelial cells express androgen receptor and have a distinct hormonal responsiveness when compared with endometrial epithelium	42