G., Hemavathi, and Jagruthi C. “Efficacy and Safety of Mifepristone-Misoprostol Combination With Extraamniotic Ethacridine Lactate-Misoprostol for Termination of Second Trimester Pregnancy”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 7, no. 10 (September 26, 2018): 4229–4233. Accessed October 2, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/5412.