1. Departments of Pediatrics and Neurology; University of Iowa Carver College of Medicine; Iowa City Iowa
2. Howard Hughes Medical Institute; Departments of Molecular Physiology and Biophysics; Neurology; and Internal Medicine; University of Iowa Carver College of Medicine; University of Iowa; Iowa City Iowa
3. Department of Pathology; University of Iowa Carver College of Medicine; Iowa City Iowa
4. Departments of Neurology and Orthopaedic Surgery; University of California; Irvine California
5. Nemours/Alfred I. duPont Hospital for Children; Wilmington Delaware
6. Departments of Pediatrics and Physical Medicine and Rehabilitation; University of Arkansas for Medical Sciences College of Medicine; Little Rock Arkansas
7. Invitae Corp; San Francisco California
8. Prevention Genetics; Marshfield Wisconsin