1. Laboratory of Medical Ethics and Forensic Medicine EA 4569; University of Paris Descartes; Paris France
2. Faculty of Dentistry of Lille; Public Health Department; Lille France
3. Faculty of Dentistry of Toulouse; Public Health Department; Toulouse Cedex 4 France
4. Faculty of Dentistry of Paris Descartes; Dentistry Department of Louis Mourier Hospital; HUPNVS; AP-HP; Colombes France
5. Faculty of Dentistry of Lille; Pedodontics Department; Lille France