Kakkar M, Kakkar R. A 13 year hospital based study on the Trend of Urinary Stone Disease in Uttarakhand, India. Nepal J Epidemiology [Internet]. 2021 Mar. 31 [cited 2024 Nov. 22];11(1):949-58. Available from: https://nepjol.info/index.php/NJE/article/view/35896