1. 1Liver Unit, Hospital Clínic, IDIBAPS, CIBERehd, University of Barcelona, Barcelona, Spain
2. 2Multivisceral Transplant Unit and Gastroenterology, Padova University Hospital, Padova, Italy
3. †Present address: Multivisceral Transplant Unit and Gastroenterology, Padova University Hospital, Padova, Italy.
4. 3Liver Unit, Vall d'Hebron Institut de Recerca-Hospital Universitari Vall d'Hebron, CIBERehd, Barcelona, Spain
5. 4Roche Diagnostics SL. Sant Cugat del Vallès, Barcelona, Spain
6. ‡Present address: Department of Laboratory Medicine, Division of Clinical Microbiology, Karolinska Institutet, Stockholm, Sweden.
7. 5Joint Research Unit Infección y Salud Pública, FISABIO-Universitat de València, I2SysBio, CIBERESP, Valencia, Spain