1. Oral and Maxillofacial Surgeon, Craneofacial and Cleft Surgery Unit, Maracaibo, Venezuela
2. Oral Surgery Postgraduate Program, Dentistry School, the University of Zulia, Carabobo, Venezuela
3. Oral and Maxillofacial Surgery Resident, Hospital Prince Lara, Carabobo, Venezuela
4. Dentist, University of Zulia, Venezuela
5. Oral Surgeon, Hospital Madre Rafols, Maracaibo, Venezuela
6. Pediatric Dentist, Hospital Madre Rafols, Maracaibo, Venezuela
7. Oral Surgery Resident, University of Zulia, Maracaibo, Venezuela