1. Hospital Universitário, Universidade Federal de Sergipe, Rua Claudio Batista, Aracaju, Sergipe, Brazil
2. Department of Oral and Maxillofacial Surgery, Pernambuco School of Dentistry, Camaragibe, Pernambuco, Brazil
3. Department of Dentistry, Universidade Federal de Sergipe, Aracaju, Sergipe, Brazil
4. Department of Oral and Maxillofacial Surgery, University of Pernambuco, Recife, Pernambuco, Brazil