1. Clinical Bupa Santiago Oral and Maxillofacial Surgeon Hospital Dr. Luis Calvo Mackenna
2. Clinica Bupa Santiago and Hospital Exequiel Gonzalez Cortes, Santiago, Chile
3. Unit of Basic Oral Investigation-UIBO, Facultad de Odontología, Universidad El Bosque, Bogotá, Colombia
4. Department of Oral and Maxillofacial Surgery, Hospital Clínico San Carlos, Madrid, Spain
5. Oral and Maxillofacial Surgeon, Hospital Universitario La Samaritana
6. Department of Oral Research, School of Dentistry, Institución Universitaria de Colegios de Colombia UNICOC, Bogotá, Colombia