Selvamani.P, Angelin, et al. “Investigating The Role of Vitamin D Supplementation In Improving Hormonal Balance In Pcos Patients: A Prospective Comparative Interventional Study”. Journal of Neonatal Surgery, vol. 14, no. 31S, July 2025, pp. 958-63, https://jneonatalsurg.com/index.php/jns/article/view/8412.