[1] Univ Duisburg Essen, Univ Hosp, Dept Gastroenterol & Hepatol, Essen, Germany
[2] Univ Duisburg Essen, Univ Hosp, Inst Virol, Essen, Germany
[3] Roche Kulmbach GmbH, Kulbach, Germany
[4] Axolabs GmbH, Kulmbach, Germany
[5] Sanofi Aventis Deutschland GmbH, Frankfurt, Germany
[6] Boehringer Ingelheim Pharma GmbH & Co KG, Biberach, Germany
[7] Moderna Therapeut, Cambridge, MA USA
[8] Univ Ulm, D-89069 Ulm, Germany
[9] Evangel Klinikum Niederrhein GmbH, Duisburg, Germany