Affiliation: | 1 Division of Pediatric Cardiology, Department of Pediatrics and Communicable Diseases, C.S. Mott Children''s Hospital, University of Michigan, Ann Arbor, MI;2 Division of Cardiology, Department of Pediatrics, Cincinnati Children''s Hospital Medical Center, Cincinnati, OH;3 Division of Behavioral and Clinical Psychology, Department of Pediatrics, Cincinnati Children''s Hospital Medical Center, Cincinnati, OH;4 Division of Biostatistics and Epidemiology, Department of Pediatrics, Cincinnati Children''s Hospital Medical Center, Cincinnati, OH;5 Division of Cardiology, Department of Internal Medicine, University Hospital, University of Cincinnati, Cincinnati, OH;6 Division of Critical Care Medicine, Department of Pediatrics, Cincinnati Children''s Hospital Medical Center, Cincinnati, OH |