Affiliation: | 1. Graduate School of Agriculture, Hokkaido University, Sapporo 060-8589, Japan;2. Department of Neurology, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan;3. Hokuyukai Neurological Hospital, Sapporo 063-0802, Japan;4. Hokkaido Neurosurgical Memorial Hospital, Sapporo 060-0022, Japan;5. Graduate School of Pharmaceutical Sciences, Hokkaido University, Sapporo 060-0812, Japan |