McCullough, N., Dolk, H., Loane, M., Lagan, B. M., Casey, F., & Craig, B. (2019). The Baby Hearts Study – a case-control methodology with data linkage to evaluate risk and protective factors for congenital heart disease. International Journal of Population Data Science, 4(1). https://doi.org/10.23889/ijpds.v4i1.582