1. LA-SER; Paris France
2. Equipe d'accueil ‘Pharmacoépidémiologie et maladies infectieuses'; Institut Pasteur; Paris France
3. LA-SER Europe Ltd; London UK
4. INSERM U657; Rouen France
5. Department of Biostatistics; Centre Hospitalier Universitaire de Rouen; Rouen France
6. LA-SER Centre for Risk Research Inc; Montreal Canada
7. Department of Epidemiology, Biostatistics & Occupational Health; McGill University; Montreal Canada
8. Department of Epidemiology; London School of Hygiene & Tropical Medicine; London UK