Gupta, Himani, Swathi P. S., and Sangeeta Kamra. “Analysis of Secondary Amenorrhea in Reproductive Age Group: A Prospective Observational Study”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 15, no. 11 (October 29, 2026): 4436–4442. Accessed October 30, 2026. https://www.ijrcog.org/index.php/ijrcog/article/view/17501.