1. Department of Ophthalmology, Kyoto Prefectural University of Medicine, Kyoto, Japan
2. Baptist Eye Institute, Kyoto, Japan
3. Department of Ophthalmology, National Center for Geriatrics and Gerontology, Obu City, Japan
4. Department of Frontier Medical Science and Technology for Ophthalmology, Kyoto Prefectural University of Medicine, Kyoto, Japan