Author/Authors :
jin, weiwei zhejiang provincial people’s hospital - department of gastroenterology and pancreatic surgery, key laboratory of gastroenterology of zhejiang province, Hangzhou, China , cheung, tom tan to university of hong kong - mary hospital - department of surgery, Hong Kong, China , mou, yiping zhejiang provincial people’s hospital - department of gastroenterology and pancreatic surgery, key laboratory of gastroenterology of zhejiang province, Hangzhou, China