Petersen F, Sojo E. Extracorporeal biliary lithotripsy by shock waves. Cir. Urug. [Internet]. 1992 Apr. 16 [cited 2026 May 28];62(4-5-6):131-5. Available from: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/4055