1. Department of Oral and Maxillofacial Surgery, Hospital Clínico Regional Guillermo Grant Benavente, Concepción 4070038, Chile
2. Division of Oral and Maxillofacial Surgery, University of Concepción, Concepción 4030000, Chile
3. Center for Research in Epidemiology, Economics and Oral Public Health (CIEESPO), Faculty of Dentistry, Universidad de La Frontera, Temuco 4780000, Chile
4. Faculty of Dentistry, Universidad San Sebastián, Puerto Montt 5480000, Chile
5. PhD Program in Morphological Sciences, Universidad de La Frontera, Temuco 4780000, Chile
6. Faculty of Health Sciences, Universidad Autonoma de Chile, Temuco 4780000, Chile
7. Department of Oral and Maxillofacial Surgery, Federal University of Juiz de Fora, Juiz de Fora 36000-000, Brazil
8. Division of Oral, Facial and Maxillofacial Surgery, Universidad de La Frontera, Temuco 4780000, Chile
9. Center of Excellence in Morphological and Surgical Studies (CEMyQ), Universidad de La Frontera, Temuco 4780000, Chile