Patel, U., K. Chauhan, S. Singhi, and M. Kanani. “Second Trimester Abortion- Mifepristone and Misoprostol or Misoprostol Alone?”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 2, no. 3, Dec. 2016, pp. 315-9, https://www.ijrcog.org/index.php/ijrcog/article/view/100.