Gyawali, P. R., Joshi, B. R. and Gurung, C. K. (2012) “Correlation of Calcium, Phosphorus, Uric Acid and Magnesium Level in Serum and 24 hours Urine of Patients with Urolithiasis”, Kathmandu University Medical Journal, 9(2), pp. 54–56. doi: 10.3126/kumj.v9i2.6289.