1 Wallenberg Laboratory, Department of Molecular and Clinical Medicine, Sahlgrenska Academy at the University of Gothenburg, Gothenburg, Sweden.
2 Gastroenterology and Hepatology, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.
3 Department of Gastroenterology and Rheumatology, Section Hepatology, University Hospital, Leipzig, Germany.
4 Hepatology, University Hospital Zürich, University of Zürich, Zürich, Switzerland.
5 Internal Medicine and Metabolic Diseases, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, and Department of Pathophysiology and Transplantation, Università degli Studi di Milano, Milan, Italy.