Department of Hepatopancreatobiliary Surgical Oncology Chinese People's Liberation Army (PLA) General Hospital Beijing 100853 China;
Department of General Surgery Galilee Medical Center Nahariya Israel;
Department of Surgery Seoul National University College of Medicine Seoul National University Bundang Hospital Seoul Korea;
Department of Surgery Yeungnam University Hospital Daegu Korea;
Department of Surgery The Johns Hopkins Hospital Baltimore MD USA;
Division of Hepatobiliary & Pancreas Surgery Department of Surgery Asan Medical Center Seoul Korea;
Department of Surgery Kyoto University Hospital Shogoin Sakyo-Ku Kyoto Japan;
Department of General Surgery Azienda Ospedaliera Ospedali Riuniti Villa Sofia-Cervello Palermo Italy;
Division of General and Digestive Surgery Department of Surgery Kaohsiung Medical University Hospital Kaohsiung;
Department of General Surgery Gansu Provincial Hospital Lanzhou 730030 China;
Department of General Visceral and Transplantation Surgery Heidelberg University Hospital Heidelberg Germany;
Center for Advanced Treatment of Hepatobiliary and Pancreatic Diseases Ageo Central General Hospital Ageo Japan;
Division of General Surgery Department of Surgery Chang Gung Memorial Hospital Keelung;
Minimally Invasive Surgery Division Department of Surgery Faculty of Medicine Siriraj Hospital Mahidol University Bangkok Thailand;
Department of Surgery City of Hope Medical Center Duarte CA USA;
Department of Gastrointestinal and Pediatric Surgery Tokyo Medical University Tokyo Japan;
Department of Surgery Taipei Veterans General Hospital and National Yang Ming University Taipei;
Department of Surgery National Taiwan University Hospital Taipei;
Department of General Surgery Peking Union Medical College Hospital Chinese Academy of Medical Sciences and Peking Union Medical College Beijing 100730 China;
Division of Gastrointestinal Surgery and Minimal Access Surgery GEM Hospital and Research Centre Coimbatore India;
Division of Surgical Oncology Gastrointestinal Disease Specific Research Group The Ohio State University Wexner Medical Center Department of Surgery Columbus OH USA;
Evidence-Based Medicine Center School of Basic Medical Sciences Lanzhou University Lanzhou 730000 China;
Department of Hepatopancreatobiliary and Transplant Surgery Singapore General Hospital Singapore;
Department of Surgery Division of Hepatobiliary and Pancreatic Surgery Prince of Wales Hospital the Chinese University of Hong Kong Hong Kong China;
Division of HBP Surgery Yonsei University College of Medicine Pancreatobiliary Cancer Center Yonsei Cancer Center Severance Hospital Seoul Korea;
Pancreatic Disease Centre Ruijin Hospital School of Medicine Shanghai Jiao Tong University Shanghai 200025 China;
