1. Chair of Oral Surgery and Implantology; Department of Surgery; University of Geneva; Geneva Switzerland
2. Tuscan Dental Institute; Versilia General Hospital; Lido di Camaiore LU Italy
3. Department of Surgical, Medical, Molecular and Critical Area Pathology; University of Pisa; Pisa Italy
4. School of Dentistry/Oral Health Centre of Western Australia; The University of Western Australia
5. Department of Surgery; University of Verona; Verona Italy
6. Universidad Católica San Antonio de Murcia (UCAM); Murcia Spain
7. Private Practice; Ascoli Piceno Italy
8. Department of Oral & Maxillofacial Surgery; The Sahlgrenska Academy Gothenburg University; Gothenburg Sweden