| Institution: | 1. Children''s Mercy Hospitals and Clinics, Kansas City, MO;2. Saint Luke''s Mid America Heart Institute/UMKC, Kansas City, MO;3. Children''s National Medical Center, Washington, DC;4. George Washington University School of Medicine, Washington, DC;5. Boston Children''s Hospital, Boston, MA;6. The Children''s Hospital of Philadelphia, Philadelphia, PA;7. Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA;1. Division of Pediatric Surgery, University of Utah School of Medicine;2. University of Utah School of Medicine;3. Division of Epidemiology, University of Utah School of Medicine;4. Division of Pediatric Surgery, University of Illinois at Chicago;1. Division of Cardiology, The Children''s Hospital of Philadelphia and Department of Pediatrics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia PA;2. Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia PA;3. Department of Biostatistics and Epidemiology, Perelman School of Medicine at the University of Pennsylvania, Philadelphia PA;4. St Luke''s Mid American Heart Institute and Division of Cardiology, Children''s Mercy Hospital and Clinics, Kansas City MO;5. Pulmonary, Allergy, and Critical Care Division, Department of Medicine and the Penn Cardiovascular Institute, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA |
