1. Department of Endocrinology and Nutrition, Hospital Clínic, Barcelona, Spain;
2. Department of Anatomic Pathology, Hospital Clínic, Barcelona, Spain;
3. Department of Radiology, Hospital Clínic, Barcelona, Spain;
4. Department of Hepatology, Hospital Clínic, Barcelona, Spain;
5. Institut d’Investigacions Biomèdiques August Pi I Sunyer (IDIBAPS), Barcelona, Spain;
6. Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBEREHD), Madrid, Spain