[1] Univ Hosp Regensburg, Dept Internal Med Gastroenterol Hepatol Endocrino, Regensburg, Germany
[2] Univ Hosp Erlangen, Dept Med 1, Erlangen, Germany
[3] Univ Hosp Erlangen, Deutsch Zentrum Immuntherapie, Erlangen, Germany
[4] Univ Hosp Muenster, Dept Med Gastroenterol & Hepatol B, Munster, Germany
[5] Univ Hosp Regensburg, Dept Plast Hand & Reconstruct Surg, Regensburg, Germany
[6] Tech Univ Munich, Sch Med & Hlth, Univ Hosp Rechts Isar, Dept Internal Med 2, Munich, Germany
[7] Univ Med Ctr Schleswig Holstein Campus Luebeck, Inst Nutr Med, Lubeck, Germany
[8] Univ Med Ctr Schleswig Holstein Campus Luebeck, Dept Med 1, Lubeck, Germany
[9] Univ Lubeck, Inst Chem & Metabol, Lubeck, Germany
[10] Fraunhofer Res Inst, Individualized & Cell Based Med Engn IMTE, Lubeck, Germany