McCullough N, Dolk H, Loane M, Lagan BM, Casey F, Craig B. The Baby Hearts Study – a case-control methodology with data linkage to evaluate risk and protective factors for congenital heart disease. IJPDS [Internet]. 2019 Apr. 8 [cited 2026 Oct. 23];4(1). Available from: https://ijpds.org/index.php/ijpds/article/view/582