1. Department of Pathology, University of Washington, Seattle, Washington
2. Department of Laboratories, Seattle Children’s Hospital, Seattle, Washington
3. Department of Radiology, University of Washington, Seattle, Washington
4. Department of Radiology, Seattle Children’s Hospital, Seattle, Washington
5. Department of Pediatrics, University of Washington, Seattle, Washington
6. Department of Gastroenterology and Hepatology, Seattle Children’s Hospital, Seattle, Washington