1. EA 2496, Faculty of DentistryParis Descartes UniversityFrance
2. Bretonneau and Louis Mourier Odontology DepartmentHNPVS, AP-HP, ParisFrance
3. Department of Periodontology, Rothschild HospitalAP-HP, ParisFrance
4. Kidney InstituteUniversity of KansasUSA
5. Centre de référence des maladies rares du métabolisme du phosphore et du calciumAP-HP le Kremlin BicêtreFrance
6. Medical School Paris Sud UniversityDepartment of Pediatric EndocrinologyFrance
7. Faculty of Dentistry, Department of Anatomy and Cell BiologyMcGill UniversityCanada