1. Southern California College of Optometry at Marshall B. Ketchum University, Fullerton
2. Eye Care Associates, Inc, Poland, Ohio
3. Jaeb Center for Health Research, Tampa, Florida
4. Texas Children's Hospital, Houston
5. University of Nebraska Medical Center, Omaha
6. State University of New York, College of Optometry, New York
7. Nemours Children's Clinic, Jacksonville, Florida
8. Houston Eye Associates, The Woodlands, Texas
9. Children's Mercy Hospitals and Clinics, Kansas City, Missouri
10. Southern College of Optometry, Memphis, Tennessee
11. Virginia Pediatric Eye Center, Virginia Beach
12. Boston Medical Center, Boston, Massachusetts
13. Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio
14. Arkansas Children’s Hospital, University of Arkansas Medical Sciences, Little Rock
15. Baylor College of Medicine, Houston, Texas
16. Ann and Robert H. Lurie Children’s Hospital of Chicago, Chicago, Illinois
17. The Eye Specialist Center, LLC, Munster, Indiana
18. University of Arizona, Tucson