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In recent decades, the prevalence of overweight and obesity has increased worldwide due to greater food security, economic growth, change in diet, and physical activity, as well as change in
Polyendocrine metabolic ovarian syndrome (PMOS, formerly polycystic ovary syndrome or PCOS) (1), presenting with irregular menses and elevated androgens, affects 10%–15% of adolescent and adult
Propensity score matching (PSM) has become a popular statistical technique to estimate causal effects in observational data, particularly in the clinical literature (1). Propensity score matching
In-vitro maturation (IVM) has been touted as a low-intervention, low-cost, patient-friendly alternative to conventional in-vitro fertilization (IVF). Its use is no longer considered experimental
To examine whether use of preimplantation genetic testing for aneuploidy (PGT-A) among donor oocyte recipients is associated with the number of embryo transfers (ETs) required to achieve a live
To compare vasectomy reversal outcomes among surgeons, including long-term success rates.
Pentoxifylline (PTX), a phosphodiesterase inhibitor, has been shown to enhance progressive motility in density-gradient–selected sperm for intrauterine insemination (IUI), a key predictor of
Infertility is a major public health concern affecting 1 in 5 couples worldwide with male factor etiology substantially contributing to about 50% of all cases.2 At present there is little known
In natural cycle frozen embryo transfers (NC-FET), adequate corpus luteum–derived progesterone (P4) is essential for implantation and early pregnancy maintenance. Mid-luteal P4 <10 ng/mL the
In vitro fertilization (IVF) stimulation protocols often utilize recombinant follitropin (rFSH) and human menopausal gonadotropins (hMG), which has equal LH and FSH activity. The ideal ratio of
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