1. Department of Ophthalmology, Tohoku University Graduate School of Medicine, Sendai, Japan
2. Division of Biostatistics, Department of Data Management, Center for Clinical Research, National Center for Child Health and Development, Tokyo, Japan
3. Topcon Corporation, Tokyo, Japan
4. Department of Retinal Disease Control, Ophthalmology, Tohoku University Graduate School of Medicine, Sendai, Japan
5. Department of Advanced Ophthalmic Medicine, Tohoku University Graduate School of Medicine, Sendai, Japan