[1] Hop Paul Brousse, Hepatobiliary Ctr, Villejuif, France
[2] Hop Paul Brousse, INSERM, U776, Villejuif, France
[3] Hosp Curry Cabral, Ctr Hepatobiliopancreat & Transplantacao, Lisbon, Portugal
[4] Hop St Andre, CHU Bordeaux, Bordeaux, France
[5] Catholic Univ, Sch Med, Rome, Italy
[6] UCL St Luc, Brussels, Belgium
[7] Univ Hosp Geneva, Dept Visceral Surg, Geneva, Switzerland
[8] Erasmus MC, Erasmus, Netherlands
[9] Mauriziano Hosp, Unit Hepatobiliary Pancreat Surg, Turin, Italy
[10] Hosp Josep Trueta, Girona, Spain
[11] Birmingham Queen Elizabeth Hosp, Birmingham, W Midlands, England
[12] Essen Univ Hosp, Essen, Germany
[13] Hop Univ Strasbourg, Hop Hautepierre, Ctr Chirurg Viscerale & Transplantat, Strasbourg, France
[14] Med Univ Vienna, Dept Gen Surg, Vienna, Austria
[15] Aintree Univ Hosp NHS Fdn Trust, Liverpool L9 7AL, Merseyside, England
[16] Natl Res Ctr Surg, Moscow, Russia