Singh V, Gupta P, R. R, Singh SK, Kumar S, Verma S, Srivastava S. Laparoscopic retroperitoneal pyelolithotomy at UP Rural Institute of Medical Sciences and Research: our initial experience of 25 cases. Int Surg J [Internet]. 2016 Dec. 8 [cited 2026 Feb. 20];3(2):488-91. Available from: https://www.ijsurgery.com/index.php/isj/article/view/21