Khan, Bijay, and Ranjan Basu. “Acanthosis Nigricans in Adolescents With Polycystic Ovary Syndrome”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 11, no. 3 (February 25, 2022): 765–769. Accessed February 26, 2026. https://www.ijrcog.org/index.php/ijrcog/article/view/11479.