Nandal S, Devi MG. A randomized study comparing flexible PPOS with flexible GnRH antagonist protocol in IVF outcomes. Int J Reprod Contracept Obstet Gynecol [Internet]. 2026 Jun. 26 [cited 2026 Jun. 27];15(7):2482-6. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/16537