[1] Chinese Peoples Liberat Army PLA Gen Hosp, Dept Hepatopancreatobiliary Surg Oncol, Beijing 100853, Peoples R China
[2] Ageo Cent Gen Hosp, Ctr Adv Treatment IIepatobiliary & Pancreat Dis, Ageo, Japan
[3] Gem Hosp & Res Ctr, Div Gastrointestinal Surg & Minimal Access Surg, Coimbatore, Tamil Nadu, India
[4] Ohio State Univ, Dept Surg, Wexner Med Ctr, Div Surg Oncol,Gastrointestinal Dis Specif Res Gr, Columbus, OH 43210 USA
[5] Lanzhou Univ, Evidence Based Med Ctr, Sch Basic Med Sci, Lanzhou 730000, Gansu, Peoples R China
[6] Singapore Gen Hosp, Dept Hepatopancreatobiliary & Transplant Surg, Singapore, Singapore
[7] Chinese Univ Hong Kong, Prince Wales Hosp, Dept Surg, Div Hepatobiliary & Pancreat Surg, Hong Kong, Peoples R China
[8] Yonsei Univ, Yonsei Canc Ctr, Coll Med, Div HBP Surg,Pancreatobiliary Canc Ctr,Severance, Seoul, South Korea
[9] Shanghai Jiao Tong Univ, Ruijin Hosp, Pancreat Dis Ctr, Sch Med, Shanghai 200025, Peoples R China
[10] Galilee Med Ctr, Dept Gen Surg, Nahariyya, Israel
[11] Seoul Natl Univ, Bundang Hosp, Coll Med, Dept Surg, Seoul, South Korea
[12] Yeungnam Univ Hosp, Dept Surg, Daegu, South Korea
[13] Johns Hopkins Univ Hosp, Dept Surg, Baltimore, MD 21287 USA
[14] Asan Med Ctr, Dept Surg, Div Hepatobiliary & Pancreas Surg, Seoul, South Korea
[15] Kyoto Univ Hosp, Dept Surg, Sakyo Ku, Kyoto, Japan
[16] Osped Riuniti Villa Sofia Cervello, Dept Gen Surg, Azienda Osped, Palermo, Italy
[17] Kaohsiung Med Univ Hosp, Dept Surg, Div Gen & Digest Surg, Kaohsiung, Taiwan
[18] Gansu Prov Hosp, Dept Gen Surg, Lanzhou 730030, Gansu, Peoples R China
[19] Heidelberg Univ Hosp, Dept Gen Visceral & Transplantat Surg, Heidelberg, Germany
[20] Chang Gung Mem Hosp, Dept Surg, Div Gen Surg, Keelung, Taiwan
[21] Mahidol Univ, Siriraj Hosp, Fac Med, Minimally Invas Surg Div,Dept Surg, Bangkok, Thailand
[22] City Hope Med Ctr, Dept Surg, Duarte, CA USA
[23] Tokyo Med Univ, Dept Gastrointestinal & Pediat Surg, Tokyo, Japan
[24] Taipei Vet Gen Hosp, Dept Surg, Taipei, Taiwan
[25] Natl Yang Ming Univ, Taipei, Taiwan
[26] Natl Taiwan Univ Hosp, Dept Surg, Taipei, Taiwan
[27] Chinese Acad Med Sci, Peking Union Med Coll Hosp, Dept Gen Surg, Beijing 100730, Peoples R China
[28] Peking Union Med Coll, Beijing 100730, Peoples R China