1. Master in Orthodontic Graduate Program, Faculty of Stomatology, Universidad Peruana Cayetano Heredia, Lima, Perú
2. Program of Orthodontics, Faculty of Stomatology, Universidad Peruana Cayetano Heredia, Lima, Perú
3. Stomatology Second Specialty, Universidad Privada San Juan Bautista, Lima, Perú
4. Department of Stomatology, Faculty of Stomatology, Universidad Peruana Cayetano Heredia, Lima, Perú
5. Department of Orthodontics, Faculty of Stomatology, Universidad Peruana Cayetano Heredia, Lima, Perú
6. University of Alberta, Faculty of Medicine and Dentistry, School of Dentistry, Dental Radiology, 11405-87 Ave, Edmonton, Canada
7. University of Alberta, Faculty of Medicine and Dentistry, School of Dentistry, Orthodontic Graduate Program, ECHA 5-524, 11405-87 Ave, Edmonton, Canada