1. Division of Ophthalmology, Department of Surgery Kobe University Graduate School of Medicine Kobe Japan
2. Department of Ophthalmology Tokyo Medical University Hachioji Medical Center Hachioji Japan
3. Department of Ophthalmology, Diabetes Center Tokyo Women's Medical University Tokyo Japan
4. Department of Ophthalmology Mie University Graduate School of Medicine Tsu Japan
5. Department of Ophthalmology Tokyo Medical University Tokyo Japan
6. Department of Ophthalmology, School of Medical Sciences University of Fukui Yoshida Japan
7. Department of Ophthalmology and Visual Sciences, Graduate School of Biomedical, Sciences Nagasaki University Nagasaki Japan
8. Department of Ophthalmology Wakayama Medical University Wakayama Japan
9. Department of Ophthalmology St. Marianna University School of Medicine Kawasaki Japan
10. Department of Ophthalmology Tachikawa Hospital Tachikawa Japan
11. Department of Ophthalmology National Hospital Organisation Tokyo Medical Center Meguro‐ku Tokyo Japan
12. Department of Ophthalmology Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Okayama Japan
13. Kyorin Eye Center Kyorin University School of Medicine Mitaka Japan
14. Department of Ophthalmology Kagoshima University Graduate School of Medical and Dental Sciences Kagoshima Japan
15. Deparment of Ophthalmology Shinshu University School of Medicine Matsumoto Japan
16. Department of Ophthalmology Hyogo College of Medicine Nishinomiya Japan
17. Department of Ophthalmology, Institute of Health Biosciences The University of Tokushima Graduate School Tokushima Japan
18. Department of Ophthalmology, Faculty of Medicine University of Tsukuba Tsukuba Japan
19. Department of Ophthalmology Sapporo City General Hospital Sapporo Japan
20. Departmet of Ophthalmology Yamaguchi University Graduate School of Medicine Ube Japan
21. Department of Ophthalmology Japanese Red Cross Otsu Hospital Otsu Japan
22. Department of Ophthalmology Hirosaki University Graduate School of Medicine Hirosaki Japan
23. Hikichi Eye Clinic Sapporo Japan
24. Department of Ophthalmology Showa General Hospital Kodaira Japan
25. Department of Ophthalmology National Defense Medical College Tokorozawa Japan
26. Department of Ophthalmology St. Luke's International Hospital Tokyo Japan
27. Department of Ophthalmology Nara Medical University Graduate School of Medicine Kashihara Japan