1. Department of Ophthalmology, University of Ehime School of Medicine, Shizukawa, Toon City Ehime, Japan.
2. Department of Ophthalmology, Juntendo University school of Medicine, Tokyo, Japan.
3. Department of Ophthalmology, International University of Health and Welfare, Mita Hospital, Tokyo, Japan.
4. Department of Ophthalmology, Kochi Medical School, Kochi, Japan.
5. Kumagai Eye Clinic, Yamaguchi, Japan.
6. Nakagawa Eye Clinic, Osaka, Japan.
7. Department of Ophthalmology and Visual Science, Hokkaido University Graduate School of Medicine, Hokkaido, Japan.
8. Okamoto Eye Clinic, Ehime, Japan.
9. Department of Ophthalmology, Division of Visual Sciences, Nihon University School of Medicine, Tokyo, Japan.
10. Department of Ophthalmology, Tokyo Women’s Medical University, School of Medicine, Tokyo, Japan.
11. School of Health Sciences, Gunma University, Gunma, Japan.