1. J‐CREST (Japan Clinical REtina STudy group) Kagoshima Japan
2. Department of Ophthalmology Hyogo College of Medicine Nishinomiya Japan
3. Center for Clinical Research and Education Hyogo College of Medicine Nishinomiya Japan
4. Department of Ophthalmology Faculty of Medicine University of Tsukuba Tsukuba Japan
5. Department of Ophthalmology Kagoshima University Graduate School of Medical and Dental Sciences Kagoshima Japan
6. Department of Ophthalmology Mie University Tsu Japan
7. Department of Ophthalmology Sapporo City General Hospital Sapporo Japan
8. Department of Ophthalmology Tokushima University Tokushima Japan
9. Department of Ophthalmology Fukui University Yoshida Japan
10. Department of Ophthalmology Tokyo Medical University Hachioji Medical Center Hachioji Japan
11. Department of Ophthalmology National Defense Medical College Tokorozawa Japan