1. From the Division of Maternal-Fetal Medicine (K.J.G., T.F.M.)
2. Center for Genomic Medicine (K.J.G., A.C.B., R.S.)
3. Massachusetts General Hospital, Boston; Program in Medical and Population Genetics, Broad Institute, Cambridge, MA (K.J.G., A.C.B., R.S.)
4. Department of Anesthesiology (V.P.K.)
5. Brigham and Women’s Hospital, Boston, MA; Department of Anesthesia, Critical Care and Pain Medicine (H.M., B.T.B., R.S.)
6. Center for Applied Genomics, Children’s Hospital of Philadelphia, PA (B.A., H.H.)
7. Department of Chronic Disease Epidemiology (A.T.D.)
8. Yale School of Public Health, New Haven, CT; Center for Outcomes Research and Evaluation, Yale School of Medicine, New Haven, CT (E.W.T.)
9. Department of Epidemiology, College of Public Health, University of Iowa (A.F.S.)
10. Department of Environmental Health Sciences (J.H.)
11. Inova Translational Medicine Institute, Inova Health System, Falls Church, VA (D.L.B., E.K., K.C.H.)
12. Department of Preventative Medicine, University of Southern California, Keck School of Medicine, Los Angeles (S.A.I., M.L.W.)
13. University of South Florida, Morsani College of Medicine, Tampa (C.J.L.)
14. Divisions of Human Genetics and Pulmonary Medicine, Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia (H.H.)
15. Department of Pediatrics, Carver College of Medicine, University of Iowa (J.C.M.)
16. Department of Obstetrics and Gynecology, Tufts Medical Center, Boston, MA (E.R.N.)
17. Center for Vascular Biology Research, Beth Israel Deaconess Medical Center, Boston, MA (S.A.K.)
18. Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, CA (S.A.K.)
19. Department of Surgery and Pediatrics, University of Pennsylvania, Philadelphia (B.J.K.).