STUDY QUESTION: What is the optimal timing of progesterone exposure to achieve live births for day-6 blastocysts in artificial frozen-thawed embryo transfer (FET) cycles? SUMMARY ANSWER: Live birth rates (LBRs) were comparable between day-…
BACKGROUND: In this study, we aimed to explore the effect of the timing of surgical management of hydrosalpinx on in vitro fertilization/intracytoplasmic single-sperm injection (IVF/ICSI) pregnancy outcomes in patients with tubal factor inf…
STUDY QUESTION: Are serum vitamin D levels associated with the incidence of endometrial polyps (EPs) in infertile patients? SUMMARY ANSWER: Serum 25(OH)D levels were nonlinearly correlated with the incidence of EPs in infertile women. WHA…
OBJECTIVE: To compare cumulative live birth rate (LBR) between progestin-primed ovarian stimulation (PPOS) and GnRH antagonist protocols of preimplantation genetic testing (PGT) cycles in different populations. METHODS: This was a retrospe…