Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S1071-3581(23)01937-2
Congenital Heart Defects free resource MedlinePlus Health Information https://medlineplus.gov/congenitalheartdefects.html
subscription/membership/fee required Springer https://link.springer.com/article/10.1007/s12350-019-01708-w