N. Agarwal, P. Raghav, S. Singh, and A. Pathak, “Comparison of the efficacy and safety of sublingual misoprostol (PGE1) versus intracervical dinoprostone (PGE2) for induction of labour: a prospective study”, Int J Reprod Contracept Obstet Gynecol, vol. 14, no. 11, pp. 3793–3798, Oct. 2025.