Khanal, A., and L. P. Adhikary. “Outcome of Supplementation of Vitamin D on Intact Parathyroid Hormone Level in Chronic Kidney Disease Patients”. Journal of Kathmandu Medical College, vol. 8, no. 2, June 2019, pp. 51-54, https://jkmc.com.np/ojs3/index.php/journal/article/view/897.