1 Department of Frontier Medical Science and Technology for Ophthalmology, Department of Ophthalmology, and Department of Biostatistics, Kyoto Prefectural University of Medicine, Kyoto, Japan; Baptist Eye Institute, Kyoto Japan.
2 Department of Frontier Medical Science and Technology for Ophthalmology, Department of Ophthalmology, and Department of Biostatistics, Kyoto Prefectural University of Medicine, Kyoto, Japan; Baptist Eye Institute, Kyoto Japan. Electronic address: skinoshi@sa2.so-net.ne.jp.