[1] Otto von Guericke Univ Hosp, Leipziger Str 44, D-39120 Magdeburg, Germany
[2] Deutsch Akad Mikrotherapie, Magdeburg, Germany
[3] Johannes Gutenberg Univ Mainz, Univ Med Ctr, Gen Visceral & Transplant Surg, Mainz, Germany
[4] Univ Hosp Cologne, Cologne, Germany
[5] Vivantes Klinikum Friedrichshain, Berlin, Germany
[6] Charite Univ Med Berlin, Berlin, Germany
[7] Stadt Klinikum Karlsruhe, Karlsruhe, Germany
[8] Univ Hosp Frankfurt, Dept Gen & Visceral Surg, Frankfurt, Germany
[9] Klinikum Univ Munchen, Klin & Poliklin Radiol, Munich, Germany
[10] Western Hlth, Dept Med Oncol, Melbourne, Vic, Australia
[11] Sir Charles Gairdner Hosp, Perth, WA, Australia
[12] Methodist Richardson Med Ctr, Dallas, TX USA
[13] Univ Louisville, Div Surg Oncol, Louisville, KY 40292 USA
[14] Freeman Rd Hosp, Dept Hepatopancreatobiliary Surg, Newcastle Upon Tyne, Tyne & Wear, England
[15] Statsxperts Consulting Ltd, Hemel Hempstead, England
[16] Osped San Camillo Forlanini, Rome, Italy
[17] Clin Univ Navarra, Hepatopancreaticobiliary Surg & Oncol, Pamplona, Spain
[18] Inst Invest Sanitaria Navarra, Pamplona, Spain
[19] Radcon Hispania, Pamplona, Spain
[20] Jules Bordet Inst, Brussels, Belgium
[21] Acad Med Ctr, Amsterdam, Netherlands
[22] Inst Gustave Roussy, Villejuif, France