1.
McCullough N, Dolk H, Loane M, Lagan BM, Casey F, Craig B. The Northern Ireland Baby Hearts Study: A Case-Control study using a hybrid data linkage method. IJPDS [Internet]. 2018 June 14 [cited 2026 Oct. 24];3(2). Available from: https://ijpds.org/index.php/ijpds/article/view/549