Fifteen patients were included in the study n = 15; nine were males, and the mean age was 7.6 ± 4 years.
Quince pacientes se incluyó en el estudio n = 15, 9 del sexo masculino, con edad promedio de 7,6 ± 4 años.
Quinze pacientes foram incluídos no estudo n = 15, 9 do sexo masculino, com idade média de 7,6 Â± 4 anos.