[1] Hosp Clin Barcelona, Liver Unit, Hepat Hemodynam Lab, Inst Invest Biomed August Pi i Sunyer, E-08036 Barcelona, Spain
[2] Univ Barcelona, Liver Unit, Hepat Hemodynam Lab, Inst Malalties Digest & Metab, Barcelona, Spain
[3] Ctr Invest Biomed Red Enfermedades Hepat & Digest, Barcelona, Spain
[4] Klinikum Ludwigsburg, Med Klin 1, Ludwigsburg, Germany
[5] Univ Bonn, Dept Med 1, D-5300 Bonn, Germany
[6] Univ Klinikum Leipzig, Med Klin & Poliklin 1, Leipzig, Germany
[7] CHU Purpan, Serv Hepatogastroenterol, Toulouse, France
[8] Katholieke Univ Leuven, Univ Hosp Gasthuisberg, Dept Hepatol, Louvain, Belgium
[9] Ist Mediterraneo Trapianti & Terapie Alta Special, Palermo, Italy