[1] Queen Elizabeth Hosp, Liver Unit, Birmingham B15 2TH, W Midlands, England
[2] Univ Hamburg, Hosp Eppendorf, Dept Hepatobiliary Surg, D-20251 Hamburg, Germany
[3] Univ Hamburg, Hosp Eppendorf, Dept Med Psychol, D-20251 Hamburg, Germany
[4] Sch Med, Liver Res Ctr, Newcastle Upon Tyne NE2 4HH, Tyne & Wear, England
[5] Univ Halle Wittenberg, Dept Med 1, D-06097 Halle Saale, Germany
[6] Univ Vienna, Dept Transplant Surg, A-1090 Vienna, Austria
[7] Univ Valencia, Hosp La Fe, Serv Med Digestiva, Valencia 46009, Spain
[8] CHU Montpellier, Federat Medico Chirurg Hepato Gastroenterol, F-34295 Montpellier, France
[9] Univ Wisconsin, Sch Med, Ctr Clin Sci H6 516, Dept Med,Sect Gastroenterol & Hepatol, Madison, WI 53792 USA
[10] Univ Catholique Louvain, Clin Univ St Luc, Dept Gastroenterol, B-1200 Brussels, Belgium
[11] Royal Free Hosp, Liver & Liver Transplant Unit, London NW3, England
[12] Helsinki Univ Hosp, Transplantat & Liver Surg Unit, FIN-00130 Helsinki, Finland