1Adamek HE,Jakobs R,Buttmann A,et al.Long term follow up of patients with chronic pancreatitis and pancreatic stones treated with extracorporeal shock wave lithotripsy[J].Gut,1999,45:402-405.
2Suga T,Kawa S,Horiuch A,et al.Endoscopic pancreatic sphincter balloon dilation for effective retrieval of pancreatic duct stone [J].J Gastroenterol Hepatol,2000,15:220-224.
