| Affiliation: | 1. Faculty of Dentistry, University of Medical Science, Havana, Cuba;2. University of Berne, Berne, Switzerland;3. University of Zurich, Zurich, Switzerland;4. Department Oral & Maxillofacial Surgery, Faculty of Dentistry of Ribeir?o Preto, S?o Paulo University USP, Ribeir?o Preto, SP, Brazil;5. Division of Oral Surgery, Ariminum Odontologica, ARDEC, Rimini, Italy;6. Post‐graduate program, Faculdade de Odontologia de Ara?atuba, UNESP – Universidade Estadual Paulista, Ara?atuba, SP, Brasil |
