1. Department of Implant Dentistry, Military Hospital of São Paulo Area (HMASP), São Paulo, Brazil.
2. Department of Oral Radiology, School of Dentistry, University of São Paulo (USP), São Paulo-SP, Brazil.
3. Department of Oral Surgery, School of Dentistry, Ibirapuera University, São Paulo, Brazil.
4. Department of Dental Surgery, Faculty of Dental Surgery, University of Malta, Msida, Malta.