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Efficacy, risks, and limits of extracorporeal shock wave lithotripsy for salivary gland stones.

T. Wehrmann, W. Kater, R. Schlick, 1994, Journal of endourology.

Biliary lithotripsy with a new electromagnetic shock wave source

M. Jung, B. Lembcke, W. Caspary, 1993, Digestive Diseases and Sciences.

Electromagnetically generated extracorporeal shockwaves for fragmentation of extra-and intrahepatic bile duct stones: indications, success and problems during a 15 months clinical experience.

P. Mildenberger, M. Thelen, R. Hohenfellner, 1990, Gut.