1. From Dell Medical School, University of Texas at Austin, and the Comprehensive Fetal Care Center, Dell Children’s Medical Center — both in Austin (K.J.M.); Janssen Pharmaceuticals, Cambridge, MA (L.E.L., J.H.L., A.M., V.S., L.B.S., M.L.T., S.S.-K., Y.K.); the Departments of Obstetrics (D.O., E.J.T.J.V.) and Pediatrics (E.L.), Leiden University Medical Center, Leiden, the Netherlands; the Clinical Epidemiology Division, Department of Medicine Solna, Karolinska Institutet, Stockholm (E.T.); the Feto...