Jenkins A, Coumary A. S, Ghose S. Comparison of the efficacy of extra amniotic Foley catheter, intravaginal prostaglandin E1 tablet and intracervical prostaglandin E2 gel for pre induction cervical ripening: a randomized comparative study. Int J Reprod Contracept Obstet Gynecol [Internet]. 2016 Dec. 14 [cited 2025 Sep. 25];5(11):3902-8. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/361