Sheth, P. N. “Prospective Study to Compare the Efficacy of Vaginal Misoprostol for First Trimester MTP before Six Weeks and up to 9 Weeks”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 10, no. 3, Feb. 2021, pp. 1116-9, doi:10.18203/2320-1770.ijrcog20210530.