1. Human Genetics Center, School of Public Health, The University of Texas Health Science Center, Houston, Texas, United States
2. Nationwide Children's Hospital, Columbus, Ohio, United States
3. Kellogg Eye Center, University of Michigan, Ann Arbor, Michigan, United States
4. Retina Foundation of the Southwest, Dallas, Texas, United States
5. Ruiz Department of Ophthalmology and Visual Science, McGovern Medical School, The University of Texas Health Science Center, Houston, Texas, United States
6. Casey Eye Institute, Oregon Health and Science University, Portland, Oregon, United States
7. Department of Pediatrics, McGovern Medical School, The University of Texas Health Science Center, Houston, Texas, United States
8. Vanderbilt University, Nashville, Tennessee, United States
9. Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, Texas, United States
10. Human Genetics Center, School of Public Health, The University of Texas Health Science Center, Houston, Texas, United States 5Ruiz Department of Ophthalmology and Visual Science, McGovern Medical School, The University of Texas Health Science Center, Houston, Texas, United States