1. Periodontology University of Strasbourg Dental Faculty Strasbourg France
2. University Hospital of Strasbourg Strasbourg France
3. UMR 1260 Regenerative Nanomedicine INSERM (French National Institute of Health and Medical Research) Strasbourg France
4. Clinical Investigation Center INSERM U1434 University Hospital of Strasbourg Strasbourg France
5. Methodology and Biostatistics Group Public Health Department University Hospitals of Strasbourg Strasbourg France