Susan, Ujuanbi Amenawon, and Onyeka Adaeze Chiemerie. 2022. “Prevalence and Pattern of Congenital Heart Disease Among Children With Down Syndrome Seen in a Federal Medical Centre in the Niger Delta Region, Nigeria”. Journal of Cardiology and Cardiovascular Medicine 7 (1):030-035. https://doi.org/10.29328/journal.jccm.1001129.