1. From the Oral and Maxillofacial Surgery Division, Federal University of Ceará, Fortaleza, Ceará, Brazil
2. Department of Clinical Dentistry, Federal University of Ceará, Fortaleza, Ceará, Brazil
3. Walter Cantídio Hospital, Federal University of Ceará; the Postgraduate Program in Dentistry, Division of Oral Surgery, Department of Clinical Dentistry, Federal University of Ceará, Fortaleza, Ceará, Brazil
4. Federal University of Ceará; and postgraduate student, Division of Oral Surgery, Department of Clinical Dentistry, Federal University of Ceará, Fortaleza, Ceará, Brazil