OOIR: Observatory of International Research

Papers

(The H4-Index of Reproductive Biomedicine Online is 29. 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 2021-09-01 to 2025-09-01.)

Article	Citations
Contents	112
Comparison of Pregnancy Outcomes in Intrauterine Insemination Cycles: Letrozole Pretreatment with Gonadotropin vs. Gonadotropin Alone, A Prospective Randomized Controlled Study	104
Is there any difference on fertilization and blastulation rates of sibling oocyte activated by piezo-electric or ca ionophore application?	70
Impact of metabolic syndrome on female fertility and in vitro fertilization outcomes in PCOS women	50
Individual or group embryo culture? A pilot study and subsequent prospective randomized trial to evaluate blastocyst formation rate, quality and reproductive outcomes	47
Transfer mosaic embryos has similar outcomes in pregnancy rates in IVF cycles compared euploid embryos	46
Editorial Board	45
Comparison of microRNA Levels between the follicular fluids of women with diminished ovarian reserve and normoresponder women	45
Pre-Clinic to Clinics: Genetics of Infertility and ART	43
Single vitrified blastocyst transfers using an aseptic microdroplet vitrification-warming system: live birth rate is determined by expansion rate on day 5 and influenced by morphological quality	42
Embryo Ultrastructure Under Scope – Could It Reveal Smart Self-repairing System?	41
Comparison of the Development of Human Embryos Cultured in Time-Lapse Incubator Versus Standard Benchtop Incubator	41
What 18028 biopsied blastocyst show us: biopsy technique, day of embryo biopsy and blastocyst stage are related to the risk of obtaining an inconclusive chromosomal assessment after trophectoderm biop	39
Editorial Board	38
Women's emancipation, but what about men?	37
Metformin, clomiphene citrate and flutamide effects on oocyte ultrastructure status and quality in PCOS mouse model	36
INVESTIGATION OF THE EFFECT OF BORON IN A CYCLOPHOSPHAMIDE-INDUCED OVARIAN INSUFFICIENCY MODEL IN RATS	36
2024 TSRM Author Index	34
COMPARISON OF ONGOING PREGNANCY RATES BETWEEN NATURAL PROLIFERATIVE PHASE AND MODIFIED NATURAL CYCLE PROTOCOLS IN FROZEN BLASTOCYST TRANSFERS	33
Clinical validation and experiences of the microfluidics sperm preparation device ZyMot™	33
Blastocyst development rate influences singleton gestational age of similarly graded blastocysts after vitrified–warmed single embryo transfer cycles	32
Serum fructose concentrations are positively correlated with dyslipidaemia in women with polycystic ovary syndrome	32
Effect of radiation on serum anti-Müllerian hormone during hysterosalpingography in female infertility	30
Cutting-edge techniques provide insights regarding repeated implantation failure patients	30
Corticosteroids, androgens, progestogens and oestrogens in the endometrial microenvironment, and their association with endometrial progression and function	30

Associations of reproductive and breastfeeding history with anti-Müllerian hormone concentration among African-American women of reproductive age	30
Effects of age and oligoasthenozoospermia on telomeres of sperm and blood cells	30
IUI is a better alternative than IVF as the first-line treatment of unexplained infertility	29
Outside Back Cover - Editorial Board	29
Editorial Board	29