1. Wilmer Institute, Johns Hopkins University, Baltimore, Maryland
2. Jaeb Center for Health Research, Tampa, Florida
3. Department of Ophthalmology, Mayo Clinic, Rochester, Minnesota
4. Department of Ophthalmology and Visual Sciences, Vanderbilt University Medical Center, Nashville, Tennessee
5. Byers Eye Institute, Stanford University, Palo Alto, California
6. Department of Ophthalmology, Children’s Mercy Hospitals and Clinics, Kansas City, Missouri
7. Department of Ophthalmology, School of Medicine, Indiana University, Indianapolis