For these reasons, a random sample of 80 cranial cephalometric radiographs were taken at the Orthodontic Department of the Hospital Infantil de Mexico Federico Gomez HIMFG. Patients had not previously received orthopaedic or orthodontic treatment.
Por lo anterior, se tomó una muestra aleatoria de 80 telerradiografías laterales de cráneo de pacientes del Servicio de Ortodoncia del Hospital Infantil de México Federico Gómez HIMFG sin previo tratamiento ortopédico u ortodóncico.