A 100 patients were examined, 58 boys 58% and 42 girls 42% ranging from 14 to 48 months of age with a media of 34.6 ± 8.3 months.
Se examinaron 100 pacientes, 58 niños 58% y 42 niñas 42% de 14 a 48 meses de edad con una media de 34.6 ± 8.3 meses.