1. Hepatology Unit Department of Digestive Diseases Gregorio Marañón University General Hospital Madrid Spain
2. Gregorio Marañón Institute of Health Research Madrid Spain
3. Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas Instituto de Salud Carlos III Madrid Spain
4. Department of Child and Adolescent Psychiatry Institute of Psychiatry and Mental Health Gregorio Marañón University General Hospital Madrid Spain
5. Melbourne Neuropsychiatry Centre Department of Psychiatry University of Melbourne & Melbourne Health Carlton Victoria Australia
6. School of Medicine Complutense University of Madrid Madrid Spain
7. Department of Internal Medicine Gregorio Marañon University General Hospital Madrid Spain