Nagendra B, Sharma U. Comparative study in extracorporeal shock wave lithotripsy with and without the use of local anaesthetic (Lidocaine 1%) infiltration at the shock wave site. Kathmandu Univ. Med. J. [Internet]. 2010 Feb. 18 [cited 2024 Nov. 21];7(2):92-6. Available from: https://nepjol.info/index.php/KUMJ/article/view/2697