| Affiliation: | 1. Division of Pediatric Cardiology, University of Arkansas for Medical Sciences, Little Rock, Arkansas;2. Division of Pediatric Critical Care, University of Arkansas for Medical Sciences, Little Rock, Arkansas;3. Section of Biostatistics, Department of Pediatrics, University of Arkansas for Medical Sciences, Little Rock, Arkansas;4. Section of Medical Education, Department of Pediatrics, University of Arkansas for Medical Sciences, Little Rock, Arkansas;5. Department of Cardiothoracic Surgery, University of Arkansas for Medical Sciences, Little Rock, Arkansas |
