1 Aix Marseille Univ, APHM, CNRS, EFS, ADES, Timone Hospital, Oral Surgery Department, Marseille, France. Electronic address: lanromain@live.fr.
2 Aix Marseille Univ, APHM, CHU Timone, Oral Surgery Department, Marseille, France.
3 APHM, CHU Conception, Department of Oral and Maxillofacial Surgery, Marseille, France.
4 Aix Marseille Univ, APHM, INSERM, MMG, Timone Hospital, Oral Surgery Department, Marseille, France.
5 Paul Sabatier University, Toulouse III, Faculty of Odontology, Functional Unit of Epidemiology and Oral Public Health, Toulouse, France; Mc Gill University, Division of Oral Health and Society, Montreal, Canada.