OOIR: Observatory of International Research

Papers

(The H4-Index of Fertility and Sterility is 46. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-04-01 to 2024-04-01.)

Article	Citations
No evidence of severe acute respiratory syndrome–coronavirus 2 in semen of males recovering from coronavirus disease 2019	334
Assessment of SARS-CoV-2 in human semen—a cohort study	265
Diagnosis and treatment of infertility in men: AUA/ASRM guideline part I	162
Coronavirus disease-19 and fertility: viral host entry protein expression in male and female reproductive tissues	155
Transplantation of cryopreserved ovarian tissue in a series of 285 women: a review of five leading European centers	142
Testing and interpreting measures of ovarian reserve: a committee opinion	130
A multicenter, prospective, blinded, nonselection study evaluating the predictive value of an aneuploid diagnosis using a targeted next-generation sequencing–based preimplantation genetic testing for	125
ASRM müllerian anomalies classification 2021	115
Prior and novel coronaviruses, Coronavirus Disease 2019 (COVID-19), and human reproduction: what is known?	114
Using outcome data from one thousand mosaic embryo transfers to formulate an embryo ranking system for clinical use	96
Rate of true recurrent implantation failure is low: results of three successive frozen euploid single embryo transfers	91
Artificial intelligence in human in vitro fertilization and embryology	86
Relationships between the age of 25,445 men attending infertility clinics and sperm chromatin structure assay (SCSA®) defined sperm DNA and chromatin integrity	85
Clinical management of mosaic results from preimplantation genetic testing for aneuploidy (PGT-A) of blastocysts: a committee opinion	83
Evaluation of ovarian tissue transplantation: results from three clinical centers	82
SARS-CoV-2 infection risk assessment in the endometrium: viral infection-related gene expression across the menstrual cycle	79
The sixth edition of the WHO Laboratory Manual for the Examination and Processing of Human Semen: ensuring quality and standardization in basic examination of human ejaculates	79
Intracytoplasmic sperm injection (ICSI) for non–male factor indications: a committee opinion	77
Importance of patient selection to analyze in vitro fertilization outcome with transplanted cryopreserved ovarian tissue	76
Diagnosis and treatment of infertility in men: AUA/ASRM guideline part II	76
Oocyte vitrification for fertility preservation in women with endometriosis: an observational study	76
Sperm quality and absence of SARS-CoV-2 RNA in semen after COVID-19 infection: a prospective, observational study and validation of the SpermCOVID test	71
Fertility evaluation of infertile women: a committee opinion	69
Treatment of endometriosis-associated pain with linzagolix, an oral gonadotropin-releasing hormone–antagonist: a randomized clinical trial	68
Adverse obstetric and perinatal outcomes in 1,136 singleton pregnancies conceived after programmed frozen embryo transfer (FET) compared with natural cycle FET	67

Oocyte vitrification for fertility preservation for both medical and nonmedical reasons	67
Endometrial causes of recurrent pregnancy losses: endometriosis, adenomyosis, and chronic endometritis	66
A review of the pathophysiology of recurrent implantation failure	65
Cesarean scar defects: management of an iatrogenic pathology whose prevalence has dramatically increased	61
Reproductive and oncologic outcomes after fertility-sparing surgery for early stage cervical cancer: a systematic review	61
In vitro growth and maturation of primordial follicles and immature oocytes	60
Consistency and objectivity of automated embryo assessments using deep neural networks	58
Endometrium preparation and perinatal outcomes in women undergoing single-blastocyst transfer in frozen cycles	56
Metagenomic analysis identified microbiome alterations and pathological association between intestinal microbiota and polycystic ovary syndrome	55
Obesity and reproduction: a committee opinion	53
Serum luteal phase progesterone in women undergoing frozen embryo transfer in assisted conception: a systematic review and meta-analysis	52
Hippo signaling disruption and ovarian follicle activation in infertile patients	52
Diminished ovarian reserve in recurrent pregnancy loss: a systematic review and meta-analysis	52
Guidance on the limits to the number of embryos to transfer: a committee opinion	51
Relugolix, an oral gonadotropin-releasing hormone receptor antagonist, reduces endometriosis-associated pain in a dose–response manner: a randomized, double-blind, placebo-controlled study	50
Access to fertility services by transgender and nonbinary persons: an Ethics Committee opinion	49
Fertility—a human right worthy of mandated insurance coverage: the evolution, limitations, and future of access to care	48
Novel and conventional embryo parameters as input data for artificial neural networks: an artificial intelligence model applied for prediction of the implantation potential	48
Focal adenomyosis is associated with primary infertility	47
The impact of SARS-CoV-2 and COVID-19 on male reproduction and men’s health	46
Endometriosis does not impact live-birth rates in frozen embryo transfers of euploid blastocysts	46
Gonadotropin-releasing hormone antagonist (linzagolix): a new therapy for uterine adenomyosis	46