1. Pathogenesis and Control of Chronic & Emerging Infections, University of Montpellier , Montpellier , France
2. Groupe SOS Solidarité , Montpellier , France
3. Department of Addiction Medicine, Montpellier University Hospital , Montpellier , France
4. Association of Marginality and Drug Addiction (AMT) , Montpellier , France
5. Department of Hepatology and Gastroenterology, Montpellier University Hospital , Montpellier , France
6. Department of Infectious Diseases, Caremeau University Hospital , Nimes , France