1. Assistant Professor, Department of Orthodontics, Faculty of Dentistry, Universidad Nacional Mayor de San Marcos, Lima, Perú.
2. Graduate Student, Department of Orthodontics, Bauru Dental School, University of São Paulo, Bauru, SP, Brazil.
3. Associate Professor, Department of Orthodontics, Faculty of Dentistry, Universidad Nacional Mayor de San Marcos, Lima, Perú.
4. Professor and Head, Department of Orthodontics, Bauru Dental School, University of São Paulo, Bauru, SP, Brazil.
5. Postdoctoral Fellow, Hospital of Rehabilitation of Craniofacial Anomalies, University of São Paulo, Bauru, SP, Brazil.
6. Associate Professor (retired), Department of Orthodontics, Faculty of Dentistry, Universidad de Valparaíso, Valparaíso, Chile.