1. Division of Oral and Maxillofacial Surgery & CEMYQ, Universidad de La Frontera, Temuco 4780000, Chile
2. PhD Program in Morphological Sciences, Facultad de Medicina, Universidad de La Frontera, Temuco 4780000, Chile
3. Division of Oral and Maxillofacial Surgery, Piracicaba Dental School, State University of Campinas, Piracicaba 13414-903, SP, Brazil
4. Division of Dentistry, Oral Surgery Department, School of Medical Sciences, The University of Manchester, Manchester M13 9PL, UK
5. Oral Surgery Department, King’s College Hospital NHS Trust, London SE5 9RW, UK