[1] Univ Basel, Dept Biomed, Hepatol Lab, Basel, Switzerland
[2] Univ Basel Hosp, Div Gastroenterol & Hepatol, CH-4031 Basel, Switzerland
[3] Univ Basel, Dept Comp Sci, Basel, Switzerland
[4] Univ Lausanne, Lausanne, Switzerland
[5] Univ Lausanne Hosp, Infect Dis Serv, Dept Med, Lausanne, Switzerland
[6] Univ Lausanne Hosp, Inst Microbiol, Lausanne, Switzerland
[7] Univ Basel Hosp, Inst Pathol, CH-4031 Basel, Switzerland
[8] Univ Basel, Div Mol Psychol, Life Sci Training Facil, Biozentrum, Basel, Switzerland