1. Vanderbilt University School of Medicine Nashville TN USA
2. Pediatrics Division of Cardiology Denver Anschutz Medical Campus Children's Hospital of Colorado University of Colorado Aurora CO USA
3. Pediatric Cardiology Monroe Carell Jr. Children's Hospital Nashville TN USA
4. Children's Hospital Association Lenexa KS USA
5. Child and Adolescent Psychiatry Vanderbilt University Medical Center Nashville TN USA