Name Info Provider Link
Congenital Heart Defects free resource MedlinePlus Health Information https://medlineplus.gov/congenitalheartdefects.html
Full text from free resource CORE https://core.ac.uk/reader/189628687?utm_source=linkout
subscription/membership/fee required Silverchair Information Systems https://academic.oup.com/rpd/article-lookup/doi/10.1093/rpd/ncn035