Masakazu Yamada1, Hiroshi Mochizuki1,2, Kyoko Yamada1,2, Masataka Kawai1, Yukihiko Mashima1
1Departments of Ophthalmology, Keio University School of Medicine, Tokyo, Japan (M. Yamada, Mochizuki, K. Yamada, Kawai, Mashima)
2Sano-Kosei Hospital, Sano (Mochizuki, K. Yamada), Japan