^○Yoshinori Suzuki, Shunichi Okushiba, Daisuke Satoh (Department of Surgery, National Public Officers Mutual Aid Association Federation Tonan Hospital, Sapporo, Japan)

^○Incheon Kang, Jae Uk Chong, Ho Kyoung Hwang, Chang Moo Kang, Dong Sup Yoon, Woo Jung Lee (Division of HBP Surgery, Department of Surgery, Yonsei University College of Medicine
Pancreatobiliary Cancer Clinic, Yonsei Cancer Center, Severance Hospital, Seoul, Korea)

^○Chul Seung Lee (Hepatobiliary and Pancreas Surgery Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea)

^○Yong Chan Shin (Department of Surgery, Inje University College of Medicine, Ilsan Paik Hospital)

^○Kalayarasan Raja, Vijayraj Pavankumar, Sandip Chandrasekar, Biju Pottakkat (Department of Surgical Gastroenterology, Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER))

^○Nikhil Shellagi, Premashish J Halder (Department of HPB and GI Surgery, Jagjivan Ram Railway Hospital)