1. Department of Orthopaedics and Sports Medicine University of Washington Seattle WA
2. Department of Laboratory Medicine and Pathology University of Washington Seattle WA
3. Department of Pediatrics Ochsner Hospital for Children New Orleans LA
4. Department of Orthopaedic Surgery, David Geffen School of Medicine UCLA Health Los Angeles CA
5. Departments of Pathology and Medicine (Medical Genetics) University of Washington Seattle WA