1. Biomedical Department, Faculty of Health Science Universidad de Antofagasta Antofagasta Chile
2. Master of Biomedical Science Universidad de Antofagasta Antofagasta Chile
3. Dentistry Department, Faculty of Medicine and Odontology Universidad de Antofagasta Antofagasta Chile
4. Health Department Santiago Chile
5. Human Anatomy and Embryology Unit, Experimental Pathology and Therapeutics Department, Faculty of Medicine and Health Sciences University of Barcelona Hospitalet Barcelona Spain
6. UNIPRO – Oral Pathology and Rehabilitation Research Unit University Institute of Health Sciences (IUCS), CESPU Gandra Portugal