1. From the Department of Epidemiology and Public Health (A.F., S.M., J.B., A.F., A.S.K., C.F., P.M.K.), Irish Centre for Fetal and Neonatal Translational Research (INFANT) (L.C.K., A.S.K., E.D.), Department of Obstetrics and Gynaecology (L.C.K.), and Department of Paediatrics and Child Health (E.D.), University College Cork, Ireland; and Centre for Public Health, Queens University, Belfast, Northern Ireland, United Kingdom (C.O.).