1 Associate Professor, Department of Pediatric Dentistry and Orthodontics, School of Dentistry, Facultad de Medicina, Pontificia Universidad Católica de Chile.
2 Instructor, Department of Pediatric Dentistry and Orthodontics, School of Dentistry, Facultad de Medicina, Pontificia Universidad Católica de Chile.
3 Asistant Professor, Department of Pediatric Dentistry and Orthodontics, School of Dentistry, Facultad de Medicina, Pontificia Universidad Católica de Chile.
4 School of Dentistry, Universidad de los Andes.
5 Associate Professor, Anesthesiology Division, School of Medicine, Facultad de Medicina, Pontificia Universidad Católica de Chile.