1. Pharmacoepidemiology Research Unit; INSERM 1027; University of Toulouse; 37, Allées Jules Guesde 31000 Toulouse France
2. Department of Medical and Clinical Pharmacology; Addictovigilance Center; Toulouse University Hospital; 37, Allées Jules Guesde 31000 Toulouse France
3. INSERM; UMR 1027; 37, Allées Jules Guesde 31000 Toulouse France
4. UMR1027; University of Toulouse III; 31000 Toulouse France