1. School of Dental Medicine and CHU de Toulouse, Toulouse Institute of Oral Medicine and Oral Surgery Toulouse France
2. Université Toulouse III – Paul Sabatier Toulouse France
3. LAPLACE, UMR 5213 CNRS Paul Sabatier University Toulouse France
4. Centre for Epidemiology and Research in Population Health (CERPOP), UMR 1295 Paul Sabatier University Toulouse France