[1] Univ Coll Cork, Sch Publ Hlth, Cork, Ireland
[2] Cork Univ, Irish Ctr Fetal & Neonatal Translat Res INFANT, Matern Hosp, Cork, Ireland
[3] Univ Coll Cork, Dept Anat & Neurosci, Cork, Ireland
[4] Karolinska Inst, Div Publ Hlth Epidemiol, Dept Publ Hlth Sci, Stockholm, Sweden
[5] Univ Liverpool, Inst Translat Med, Fac Hlth & Life Sci, Dept Womens & Childrens Hlth, Liverpool, Merseyside, England