Patients were followed up by telephone and outpatient examinations. Follow-ups of 45 of the 50 patients studied were conducted for periods ranging from 3 months to 3 years and 3 months.
Se logró el seguimiento, por vía telefónica, o control, por consulta externa, de 45 de los 50 pacientes estudiados con CE, desde los 3 meses, hasta 3 años y 3 meses.