de Carvalho, F.G., Campos, T., dos Reis, J.S., Portela, M., Vasconcelos, C. , Ferreira, C., Cerqueira, A., Oliveira, Ângela, Vilarinho, L., Leão-Teles, E. and Rodrigues, E. 2021. Suspecting classical homocystinuria in an adolescent born before the newborn screening program. NASCER E CRESCER - BIRTH AND GROWTH MEDICAL JOURNAL. 30, 1 (Apr. 2021), 44–47. DOI:https://doi.org/10.25753/BirthGrowthMJ.v30.i1.18753.