1. Ardentis Clinique Dentaire; Swiss Dental Clinics Group, School of Dental Medicine, University of Geneva; Geneva Switzerland
2. Department of Oral Surgery; Oral Medicine, Oral and Maxillofacial Radiology, School of Dental Medicine, University of Geneva; Geneva Switzerland
3. Centre Médico-dentaire C1; School of Dental Medicine, University of Geneva; Geneva Switzerland
4. Oral & Maxillofacial Surgery Department; UTHSC; Houston Texas U.S.A