Affiliation: | aOral and Maxillofacial Surgeon, PhD Student, University of São Paulo, São Paulo, Brazil;bOral and Maxillofacial Surgeon, PhD Student, Pontific Catholic University of Rio Grande do Sul, Porto Alegre, Brazil;cSenior Resident in Oral and Maxillofacial Surgery, Oswaldo Cruz Hospital, São Paulo, Brazil;dSenior Resident in Oral and Maxillofacial Surgery, Restauração Hospital, Recife, Brazil;eAdjunct Profesor, Department of Oral Medicine, University of Pernambuco, Recife, Brazil |