1. Kanto Central Hospital of the Mutual Aid Association of Public School Teachers, Tokyo, Japan
2. Tajimi Iwase Eye Clinic, Tajimi, Japan
3. Department of Ophthalmology and Visual Science, Kanazawa University Graduate School of Medical Science, Kanazawa, Japan
4. Department of Ophthalmology, Tohoku University Graduate School of Medicine, Sendai, Japan
5. Department of Ophthalmology, Toho University Ohashi Medical Center, Tokyo, Japan
6. Department of Ophthalmology, Saitama Medical School, Moro, Japan
7. Department of Ophthalmology, The University of Tokyo Graduate School of Medicine, Tokyo, Japan
8. Department of Ophthalmology, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan
9. Devers Eye Institute, Portland, Oregon, United States
10. Department of Ophthalmology and Visual Science, Dalhousie University, Halifax, Nova Scotia, Canada