ALRAHILI, M.; BINYAMEN, A.; AL OTAIBI, F.; ALNOUR, A. A.; ALSAADI, M.; ALOUFI, S.; AL SADIQ, F.; ALZAHRANI, W.; ALJABRI, M.; ALQARNI, A. Importance of vaccines in children with Down syndrome. International Journal of Contemporary Pediatrics, [S. l.], v. 5, n. 5, p. 1710–1714, 2018. DOI: 10.18203/2349-3291.ijcp20183503. Disponível em: https://www.ijpediatrics.com/index.php/ijcp/article/view/1910. Acesso em: 25 oct. 2025.