[1] Johannes Gutenberg Univ Mainz, Univ Med Ctr, Dept Internal Med, Mainz, Germany
[2] Johannes Gutenberg Univ Mainz, Cirrhosis Ctr Mainz CCM, Univ Med Ctr, Mainz, Germany
[3] Univ Padua, Dept Med, Padua, Italy
[4] Sapienza Univ Rome, Dept Translat & Precis Med, Rome, Italy
[5] Hosp South West Jutland, Dept Gastroenterol & Hepatol, Esbjerg, Denmark
[6] Univ Hosp Schleswig Holstein, Dept Med 1, Lubeck, Germany
[7] Hannover Med Sch, Neurol Clin, Hannover, Germany
[8] Univ Michigan, Div Gastroenterol, Dept Med, Ann Arbor, MI USA
[9] Jena Univ Hosp, Dept Internal Med 4, Jena, Germany
[10] Martin Luther Univ Halle Wittenberg, Dept Internal Med 1, Halle, Germany
[11] Sorbonne Univ, Hop Pitie Salpetriere, Assistance Publ Hop Paris, Serv Hepato Gastroenterol, Paris, France
[12] Diakonie Hosp Jung Stilling, Dept Med, Siegen, Germany
[13] Univ Surrey, Fac Hlth & Med Sci, Chronobiol Sect, Guildford, Surrey, England