1. Liver Unit Hospital Israelita Albert Einstein São Paulo Brazil
2. Hepatopancreatobiliary Surgery & Transplantation, General & Digestive Surgery Service Hospital Universitario La Paz Madrid Spain
3. Department of Surgery Section of Hepatobiliary Surgery and Liver Transplantation University of Groningen University Medical Center Groningen Groningen The Netherlands
4. Organización Nacional de Trasplantes Ministerio de Sanidad Madrid Spain
5. Liver Unit Queen Elizabeth Hospital University Hospitals Birmingham NHS Foundation Trust Birmingham UK
6. Department of Surgery Transplant Division University of Massachusetts Medical School Worcester Massachusetts USA