1 Addictovigilance Centre, CHU de Montpellier, University of Montpellier, 34000 Montpellier, France.
2 Clinical Research and Epidemiology Unit, CHU Montpellier, University of Montpellier, 34000 Montpellier, France.
3 Addictology Department, CHU de Montpellier, University of Montpellier, 34000 Montpellier, France; Pathogenesis and Control of Chronic Infections, University of Montpellier, INSERM, EFS, CHU Montpellier, 34000 Montpellier, France.
4 Addictovigilance Centre, CHU de Montpellier, University of Montpellier, 34000 Montpellier, France; Pathogenesis and Control of Chronic Infections, University of Montpellier, INSERM, EFS, CHU Montpellier, 34000 Montpellier, France. Electronic address: [email protected].