[1] Univ Catholique Louvain, Clin Univ St Luc, Dept Digest Surg, B-1200 Brussels, Belgium
[2] Univ Catholique Louvain, Clin Univ St Luc, Dept Anesthesiol, B-1200 Brussels, Belgium
[3] Univ Catholique Louvain, Clin Univ St Luc, Dept Hepatogastroenterol, B-1200 Brussels, Belgium
[4] Univ Catholique Louvain, Clin Univ St Luc, Dept Intens Care, B-1200 Brussels, Belgium
[5] Univ Catholique Louvain, Clin Univ St Luc, Liver Transplant Programme, B-1200 Brussels, Belgium