[1] Dept Internal Med B, Munster, Germany
[2] Dept Internal Med 1, Frankfurt, Germany
[3] Univ Padua, Dept Med, Unit Internal Med & Hepatol, DIMED, Padua, Italy
[4] Univ Munster, Dept Anesthesiol Intens Care & Pain Med, Munster, Germany
[5] Univ Munster, Dept Internal Med D, Munster, Germany
[6] European Fdn Study Chron Liver Failure, EF Clif, Barcelona, Spain