1. Department of Gastroenterology and Hepatology Marqués de Valdecilla University Hospital, Health Research Institute Valdecilla Santander Spain
2. Biomedical Research Networking Center of Hepatic and Digestive Diseases Institute of Health Carlos III Madrid Spain
3. Department of Gastroenterology and Hepatology Puerta de Hierro‐Majadahonda University Hospital, Health Research Institute Puerta de Hierro – Segovia de Arana Madrid Spain
4. Department of Gastroenterology León University Hospital Complex, Biomedicine Institute, University of León León Spain
5. Department of Gastroenterology and Hepatology Ramón y Cajal University Hospital, University of Alcalá, Ramón y Cajal Institute for Health Research Madrid Spain
6. Department of Gastroenterology Gregorio Marañón General University Hospital, Health Research Institute Gregorio Marañón, Complutense University of Madrid Madrid Spain
7. Department of Gastroenterology La Paz University Hospital, Hospital La Paz Institute for Health Research Madrid Spain
8. Liver Unit University Hospital 12 de Octubre, Research Institute Hospital 12 de Octubre Madrid Spain
9. Department of Gastroenterology and Hepatology Canarias University Hospital La Laguna Spain
10. Department of Gastroenterology and Hepatology Galicia Sur Health Research Institute, Pontevedra University Hospital Complex Pontevedra Spain