Author/Authors :
ban, daisuke tokyo medical and dental university - graduate school of medicine - department of hepatobiliary and pancreatic surgery, Tokyo, Japan , ishikawa, yoshiya tokyo medical and dental university - graduate school of medicine - department of hepatobiliary and pancreatic surgery, Tokyo, Japan , tanabe, minoru tokyo medical and dental university - graduate school of medicine - department of hepatobiliary and pancreatic surgery, Tokyo, Japan
