[1] Cincinnati Children’s Hospital Medical Center,Division of Pediatric General and Thoracic Surgery
[2] University of Cincinnati,Department of Environmental Health
[3] Cincinnati Children’s Hospital Medical Center,Division of Biostatistics and Epidemiology
[4] University of Colorado School of Medicine,Department of Pediatrics, Children’s Hospital Colorado
[5] Kennesaw State University,Department of Mathematics and Statistics
[6] Cincinnati Children’s Hospital Medical Center,Division of Cardiology