1. INSERM, U1085, IRSET, ESTER Team, University of Angers, Angers, France
2. Giscop93, UFR SMBH, Paris University, Bobigny, France
3. UMR 8156-IRIS, UFR SMBH, Paris University, Bobigny, France
4. Department of Quantitative Methods in Public Health, EHESP Rennes, La Plaine Saint-Denis, France