1. Private Practice; Gravedona (Como) Italy
2. Oral Implantology Clinic; Department of Periodontology; Dental Research Division; Guarulhos University; Guarulhos Sao Paulo Brazil
3. Department of Biomaterials; Dental School; University of Birmingham; Birmingham UK
4. Dental School; University of Chieti-Pescara; Chieti Italy
5. Department of Medical; Oral and Biotechnological Sciences; Dental School; University of Chieti-Pescara; Chieti Italy
6. Oral Surgery Unit; Department of Surgical and Morphological Science; Dental School; University of Insubria; Varese Italy