Sinha, Amar Kumar, Tirtha Narayan Shah, and Ujwal Rai. “Status of Vitamin D Deficiency Among the Patients in a Tertiary Care Hospital”. Medical Journal of Eastern Nepal 1, no. 1 (June 17, 2022): 7–12. Accessed March 29, 2024. https://nepjol.info/index.php/mjen/article/view/45854.