1. Division of Cardiology, Department of Pediatrics, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, Illinois
2. Northwestern University Feinberg School of Medicine, Chicago, Illinois
3. Department of Pharmacology, Northwestern University Feinberg School of Medicine, Chicago, Illinois
4. Center for Genetic Medicine, Bluhm Cardiovascular Institute, Northwestern University Feinberg School of Medicine, Chicago, Illinois
5. Cook County Medical Examiner’s Office, Chicago, Illinois
6. Department of Pathology, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, Illinois
7. Section Editor, JAMA Cardiology