1. Department of Neurology; University Hospital; Rennes France
2. WENNE; Grand-Ouest France
3. Department of Epidemiology and Public Health; University Hospital; Rennes France
4. Epidemiology Department; EHESP School of Public Health; Rennes France
5. CIC-P 1414 INSERM; University Hospital; Rennes France
6. Public Health Observatory (ORSB); Rennes France