1. From the Heart Institute, Cincinnati Children’s Hospital Medical Center, and Department of Pediatrics (E.M.U., P.R.K.), University of Cincinnati College of Medicine, OH
2. Tulane University, New Orleans, LA (L.B., W.C.)
3. Department of Epidemiology, College of Public Health, University of Iowa (T.L.B.)
4. Department of Pediatrics, University of Colorado School of Medicine, Aurora (S.D.)
5. The George Institute, Oxford University, England (T.D.)
6. Division of Epidemiology and Community Health, School of Public Health (T.H., D.R.J.), University of Minnesota, Minneapolis
7. Department of Internal Medicine (M.J.), University of Turku, Finland
8. Division of Medicine (M.J.), Turku University Hospital, Finland
9. Murdoch Children’s Research Institute, Parkville, Victoria, Australia (M.J.)
10. Division of Public Health Sciences, Wake Forest University School of Medicin—Winston Salem, NC (R.P.)
11. Research Centre of Applied and Preventive Cardiovascular Medicine (O.R.), University of Turku, Finland
12. Department of Clinical Physiology and Nuclear Medicine (O.R.), Turku University Hospital, Finland
13. Division of Pediatric Cardiology, Department of Pediatrics, Medical School (J.S.), University of Minnesota, Minneapolis
14. Menzies Institute for Medical Research, University of Tasmania, Hobart, Australia (A.V.).
15. Division of Biostatistics and Epidemiology Children’s Hospital Medical Center, and Department of Pediatrics (J.G.W.), University of Cincinnati College of Medicine, OH
16. Division of Nephrology (A.S.), University of Minnesota Medical School, Minneapolis