1. Department of Ophthalmology, University of Texas Southwestern Medical Center, Dallas, Texas, United States
2. The Graduate School of Biomedical Sciences, University of Texas Southwestern Medical Center, Dallas, Texas, United States
3. Department of Ophthalmology, Kyoto Prefectural University of Medicine, Kyoto, Japan
4. Department of Ophthalmology, Kyoto City Hospital Organization, Kyoto, Japan