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