1. Advanced Education Program in Oral and Maxillofacial Surgery, Technological Dental School CEEO (FATEC Dental), Igrejinha, Rio Grande do Sul, Brazil.
2. Oral and Maxillofacial Surgery Department, Graduate Program in Dentistry, School of Dentistry, Universidade Federal da Bahia (UFB), Salvador, Bahia, Brazil.
3. Graduate Program in Implant Therapy at Associação Gaúcha de Ortodontia (AGOR), Porto Alegre, Rio Grande do Sul, Brazil.
4. Grupo Hospitalar Conceição (GHC), National Council for Scientific and Technological Development (CNPq), Porto Alegre, Rio Grande do Sul, Brazil.
5. School of Health and Life Sciences, Graduate Program in Dentistry, Pontifical Catholic University of Rio Grande do Sul, PUCRS, Porto Alegre, Rio Grande do Sul, Brazil.