1. ARUP Institute for Clinical and Experimental Pathology; Salt Lake City Utah
2. Department of Pathology; University of Utah; Salt Lake City Utah
3. Department of Pediatrics; Division of Medical Genetics; University of Utah; Salt Lake City Utah
4. Department of Medical Genetics; Kaiser Permanente; Portland Oregon
5. Department of Pediatrics; Division of Cardiology; University of Utah; Salt Lake City Utah
6. Clinical Genetics Institute; Intermountain Healthcare; Salt Lake City Utah
7. Department of Surgery; Division of Cardiothoracic Surgery; University of Utah; Salt Lake City Utah
8. Department of Pediatrics and Internal Medicine; Cardiology Division; Arkansas Children's Hospital; Little Rock Arkansas
9. Department of Cardiology; Boston Children's Hospital; Boston Massachusetts
10. Division of Genetics; Boston Children's Hospital; Boston Massachusetts