1. Department of Surgical and Radiological Sciences, School of Veterinary Medicine, University of California, Davis, Davis, California, United States
2. McDermott Center for Human Growth and Development/Center for Human Genetics, University of Texas Southwestern Medical Center, Dallas, Texas, United States
3. Department of Ophthalmology and Visual Sciences, Carver College of Medicine, University of Iowa Hospitals & Clinics, Iowa City, Iowa, United States
4. Iowa Lions Eye Bank, Coralville, Iowa, United States
5. Department of Ophthalmology & Vision Science, School of Medicine, University of California, Davis, Davis, California, United States
6. Department of Ophthalmology, University of Texas Southwestern Medical Center, Dallas, Texas, United States
7. Department of Basic Sciences, College of Optometry, University of Houston, Houston, Texas, United States