Raval, B. M.; Zalavadiya, N. S.; Yadava, P. A.; Mehta, S. T. Comparative Study of Intra Vaginal Misoprostol (PGE1) With Intracervical Dinoprostone (PGE2) Gel for Induction of Labour. Int J Reprod Contracept Obstet Gynecol 2018, 7, 3769-3773.