APA

Amplatz S., Piazzi L., Felder M., Comberlato M., Benvenuti S., Zancanella L., Di Fede F., de'Guelmi A., Bertozzo A., Farris P., Grasso T., Mega A. & Chilovi F. (20070501). Extracorporeal shock wave lithotripsy for clearance of refractory bile duct stones. : Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

Chicago

Amplatz S, Piazzi L, Felder M, Comberlato M, Benvenuti S, Zancanella L, Di Fede F, de'Guelmi A, Bertozzo A, Farris P, Grasso T, Mega A and Chilovi F. 20070501. Extracorporeal shock wave lithotripsy for clearance of refractory bile duct stones. : Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

Harvard

Amplatz S., Piazzi L., Felder M., Comberlato M., Benvenuti S., Zancanella L., Di Fede F., de'Guelmi A., Bertozzo A., Farris P., Grasso T., Mega A. and Chilovi F. (20070501). Extracorporeal shock wave lithotripsy for clearance of refractory bile duct stones. : Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

MLA

Amplatz S, Piazzi L, Felder M, Comberlato M, Benvenuti S, Zancanella L, Di Fede F, de'Guelmi A, Bertozzo A, Farris P, Grasso T, Mega A and Chilovi F. Extracorporeal shock wave lithotripsy for clearance of refractory bile duct stones. : Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver. 20070501.