Affiliation: | 1. Ward Family Heart Center, Children''s Mercy Hospital, Kansas City, Missouri;2. Children''s Heart Center, Ann & Robert H. Lurie Children''s Hospital of Chicago, Chicago, Illinois;3. Division of Biostatistics, Children''s Mercy Hospital, Kansas City, Missouri;4. Children''s National Heart Institute, Washington, District of Columbia;1. Ultrasound Elasticity Imaging Laboratory, Department of Biomedical Engineering, Columbia University, New York, New York;2. Division of Cardiology, Department of Medicine, Vagelos College of Physicians and Surgeons, Columbia University, New York, New York;3. Department of Radiology, Columbia University Irving Medical Center, New York, New York;1. Division of Cardiology, Departments of Cardiac Sciences and Community Health Sciences, Libin Cardiovascular Institute, Cumming School of Medicine, University of Calgary, Calgary, Alberta;2. Section of Cardiology, Departments of Pediatrics, Cardiac Sciences, and Biochemistry and Molecular Biology, Libin Cardiovascular Institute, Alberta Children''s Hospital Research Institute, Cumming School of Medicine, University of Calgary, Calgary, Alberta;3. Division of Cardiology, Department of Medicine, Dalhousie University, Halifax, Nova Scotia, Canada;4. Department of Cardiovascular Medicine, Mayo Clinic Children''s Center, Mayo Clinic, Rochester, Minnesota;5. Division of Pediatric Cardiology, Mayo Clinic Children''s Center, Mayo Clinic, Rochester, Minnesota |