1. From the Department of Ophthalmology, Meiji University of Oriental Medicine, Kyoto, Japan;2Department of Ophthalmology, Kyoto Prefectural University of Medicine, Kyoto, Japan; and
2. Department of Ophthalmology, Kyoto Prefectural University of Medicine, Kyoto, Japan; and
3. Basic Research Laboratories, Ajinomoto Co. Inc., Kawasaki, Japan.