1. Department of Ophthalmology, Emory University School of Medicine, Atlanta, Georgia
2. Department of Ophthalmology, University of Debrecen, Debrecen, Hungary
3. Department of Mathematics and Statistics, Georgia State University, Atlanta
4. Department of Ophthalmology, Erasmus University Medical Center, Rotterdam, the Netherlands
5. Department of Clinical Genetics, Erasmus University Medical Center, Rotterdam, the Netherlands
6. Department of Ophthalmology, Leiden University Medical Centre, Leiden, the Netherlands
7. Department of Pathology, Emory University School of Medicine, Atlanta, Georgia