1. Department of Ophthalmology, Aichi Medical University, Nagakute, Japan.
2. Department of Biochemistry and Molecular Biology, School of Nursing and Health, Aichi Prefectural University, Nagoya, Japan.
3. Department of Pathology, Aichi Medical University, Nagakute, Japan.
4. Department of Clinical Trial and Clinical Epidemiology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
5. Department of Advanced Medicine, National Center for Geriatrics and Gerontology, Obu, Japan.
6. Department of Ophthalmology, Asai Hospital, Seto, Japan.