1. From Pediatrics and Adolescent Medicine, Neonatal and Intensive Care Unit (M.H.L., T.B.H.), Department of Obstetrics and Gynecology (N.U., O.B.P.), Department of Pediatrics, Perinatal Epidemiology Research Unit (T.B.H., N.B.M.), Department of Radiology (B.S.-G.), and Department of Cardio-Thoracic and Vascular Surgery (V.E.H.), Aarhus University Hospital, Denmark; Institute for Clinical Medicine (M.H.L., N.U., S.R., V.E.H.) and the MR Research Centre (S.R.), Aarhus University, Denmark; and Department...