Background The overall cumulative live birth rate (CLBR) of poor ovarian responders (POR)
is extremely low. Minimal ovarian stimulation (MOS) provides a relatively realistic solution for …

Objective To evaluate the effectiveness and safety of gonadotropin-releasing hormone
antagonist (GnRH-ant) protocol and gonadotropin-releasing hormone agonist (GnRH-a) …

Progestin-primed ovarian stimulation (PPOS) regimen was established for assisted
reproduction. However, its feasibility and outcomes in polycystic ovary syndrome (PCOS) …

Objective: The use of OCP in antagonist cycles for the poor-responding patients warrants
careful consideration since their ovarian reserves may be especially sensitive to …

Background Infertility is a global problem that refers to the absence of pregnancy after 12
months of intercourse without using contraception. Assisted reproductive techniques (ART) …

Objective The aim of the present subgroup analysis was to evaluate the efficacy of GnRH
antagonist in poor responders. Design We conducted a systematic review and meta …

Purpose: To evaluate the effect of oral contraceptive pill (OCP) pretreatment in patients
undergoing IVF cycles with an antago-nist. Methods: In this retrospective study, 194 cycles of …

The aim of this meta-analysis was to compare the efficacy of gonadotrophin antagonist
(GnRH-ant) versus GnRH agonist (GnRHa) as coadjuvant therapy for ovarian stimulation in …

Objective This retrospective study compared the effect of the luteal phase ovarian
stimulation protocol (LP group) with the gonadotrophin-releasing hormone (GnRH) …

Purpose The present study was designed to compare the efficiency of the progestin-primed
ovarian stimulation (PPOS) protocol with clomiphene citrate (CC) supplementation (PPOS+ …