BRD2 and primary ovarian failure: Abbreviations: AFC = antral follicle count, ART = assisted reproductive techniques, bE2 = basal serum E2, bFSH = basal serum FSH level, DOR = Diminished Ovarian Reserve, IVF = In Vitro Fertilization, MeSH = Medical Subject Heading, NMA = network meta-analysis, POF = premature ovarian failure, POI = primary ovarian insufficiency, RCTs = randomized controlled trials, TCM = Traditional Chinese Medicine.