[1] City Hope Med Ctr, Dept Surg, 1500 East Duarte Rd, Duarte, CA 91011 USA
[2] MAHEC Univ North Carolina, Dept Surg, North Carolina Div, HCA Healthcare,Mission Healthcare, Asheville, NC USA
[3] Karolinska Inst, Dept Mol Med & Surg, Stockholm, Sweden
[4] Carolinas Med Ctr, Dept Gen Surg, Charlotte, NC 28203 USA
[5] Univ Hosp Cologne, Dept Gen Visceral Canc & Transplantat Surg, Cologne, Germany
[6] Ohio State Univ, Dept Surg Oncol, Comprehens Canc Ctr, Columbus, OH 43210 USA
[7] Univ Hosp Zurich, Dept Surg & Transplantat, Zurich, Switzerland
[8] Tel Aviv Sourasky Med Ctr, Dept Surg B, Tel Aviv, Israel
[9] Tel Aviv Univ, Sackler Sch Med, Tel Aviv, Israel
[10] Oslo Univ Hosp, Intervent Ctr, Oslo, Norway
[11] Oslo Univ Hosp, Dept HPB Surg, Oslo, Norway
[12] Univ Oslo, Inst Clin Med, Oslo, Norway
[13] Charite Univ Med Berlin, Dept Surg, Berlin, Germany
[14] Ziv Med Ctr, Dept Gen & Hepatopancreaticobiliary & Transplant, Safed, Safed, Israel
[15] Univ Tubingen, Dept Gen Visceral Canc & Surg, Tubingen, Germany
[16] Univ Illinois, Dept Surg, Chicago, IL 60680 USA