1. Japan Clinical Retina Study (J-CREST) group
2. Department of Ophthalmology, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan
3. Department of Ophthalmology, Nippon Medical School, Tokyo, Japan
4. Department of Ophthalmology, Sapporo City General Hospital, Sapporo, Japan
5. Department of Ophthalmology, Institute of Biomedical Sciences, Tokushima University Graduate School, Tokushima, Japan
6. Department of Ophthalmology, Nara Medical University, Nara, Japan
7. Department of Ophthalmology, St. Marianna University School of Medicine, Kawasaki, Kanagawa, Japan
8. Department of Ophthalmology, Shiga University of Medical Science, Otsu, Japan
9. Department of Ophthalmology, Graduate School of Medicine, Mie University, Tsu, Japan
10. Department of Ophthalmology and Visual Science, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan
11. Division of Ophthalmology, Department of Surgery, Graduate School of Medicine, Kobe University, Kobe, Japan
12. Department of Biostatistics, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan