Sivagnanam, Sivarangini, Vasanthy Arasaratnam, and Mangala Gunatilake. “A Simple Method to Type the Urinary Stones”. Nepal Medical College Journal 23, no. 3 (October 17, 2021): 216–222. Accessed November 23, 2024. https://nepjol.info./index.php/nmcj/article/view/36383.