Affiliation: | (1) Department of Internal Medicine, Asahi General Hospital, I-1326, 289-25 Asahi City, Chiba, Japan;(2) Department of Neurology, Faculty of Medicine, Tokyo Medical and Dental University, 1-4-45 Yushima, Bunkyo-ku, 113 Tokyo, Japan;(3) Department of Neuropathology, Psychiatric Research Institute of Tokyo, 2-1-8 Kamikitazawa Setagaya-ku, 156 Tokyo, Japan |