1. Division of Gastroenterology and Hepatology, Department of Medicine, McGill University Health Centre , Montreal , Canada
2. Chronic Viral Illness Service, Division of Infectious Diseases, Department of Medicine, McGill University Health Centre , Montreal , Canada
3. Modena HIV Metabolic Clinic, University of Modena and Reggio Emilia , Modena , Italy
4. Infectious and Tropical Disease Unit, Azienda Ospedaliera Universitaria Policlinico “P. Giaccone,” Palermo , Italy
5. Department of Family Medicine, Faculty of Medicine and Health Sciences, McGill University Health Centre , Montreal , Canada
6. Institute for Liver and Digestive Health, Division of Medicine, Royal Free London NHS Foundation Trust , London , United Kingdom
7. Research Institute, McGill University Health Centre , Montreal , Canada
8. Infectious Diseases Unit, Sant’Elia Hospital , Caltanissetta , Italy
9. Department of Health Promotion Sciences and Mother and Child Care “Giuseppe D’Alessandro,” University of Palermo , Italy