1. Department of Rheumatology; Centro de Investigación Biomédica en Red (Networked Biomedical Research Center) de Enfermedades Hepáticas y Digestivas (Hepatic and Digestive Diseases) (CIBERehd) Hospital Clinic; Barcelona; Spain
2. Neurointerventional Department; Hospital Clinic; Barcelona; Spain
3. Department of Public Health; University of Barcelona; Spain