GnRH antagonist‑free late follicular phase ovarian stimulation versus an early follicular GnRH antagonist regimen in normo-ovulatory women undergoing freeze-all IVF/ICSI: a randomized controlled trial
Conventional ovarian stimulation for in vitro fertilization (IVF)/intracytoplasmic sperm injection (ICSI) treatment begins in the early follicular phase and requires gonadotrophin-releasing hormone (GnRH) analogs to prevent premature LH surges. Late follicular phase ovarian stimulation has emerged as an alternati...