Ahuja, Meenakshi, and Pramod Pujari. “Ultra-Low-Dose Oral Contraceptive Pill: A New Approach to a Conventional Requirement”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 6, no. 2 (January 31, 2017): 364–370. Accessed December 4, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/1032.