Hesswani, C., Y. A. Noureldin, M. A. Elkoushy, and S. Andonian. “Combined Vitamin D and Calcium Supplementation in Vitamin D Inadequate Patients With Urolithiasis: Impact on Hypercalciuria and De Novo Stone Formation”. Canadian Urological Association Journal, vol. 9, no. 11-12, Dec. 2015, pp. 403-8, doi:10.5489/cuaj.3332.