1. Liver Unit Vall d’Hebron Hospital Universitari Vall d’Hebron Institut de Recerca Vall d’Hebron Barcelona Hospital CampusUniversitat Autònoma de Barcelona Barcelona Spain
2. Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd) Instituto de Salud Carlos III Madrid Spain
3. Division of Gastrointestinal and Liver Diseases University of Southern California Los Angeles California USA
4. Department of Preventive Medicine University of Southern California Los Angeles California USA
5. Keck School of Medicine University of Southern California Los Angeles California USA
6. Department of Medicine University of California San Francisco San Francisco California USA