1. Department of Ophthalmology, Tohoku University Graduate School of Medicine, Miyagi, Japan
2. Yasui Eye Clinic, Miyagi, Japan
3. Kato Eye Center, Miyagi, Japan
4. Tajimi Iwase Eye Clinic, Gifu, Japan
5. Department of Retinal Disease Control, Tohoku University Graduate School of Medicine, Miyagi, Japan
6. Department of Advanced Ophthalmic Medicine, Tohoku University Graduate School of Medicine, Miyagi, Japan