Singh, S., K. Upadhyay-Dhungel, and G. Aryal. “Value of Calcium and Phosphorous in Chronic Kidney Disease Patients under Hemodialysis: A Retrospective Study”. Journal of Pathology of Nepal, vol. 2, no. 4, Sept. 2012, pp. 293-6, doi:10.3126/jpn.v2i4.6881.