Alrahili, M., Binyamen, A., Al Otaibi, F., Alnour, A.A., Alsaadi, M., Aloufi, S., Al Sadiq, F., Alzahrani, W., Aljabri, M. and Alqarni, A. 2018. Importance of vaccines in children with Down syndrome. International Journal of Contemporary Pediatrics. 5, 5 (Aug. 2018), 1710–1714. DOI:https://doi.org/10.18203/2349-3291.ijcp20183503.