Affiliation: | 2. Department of Neurology, Okayama University Graduate School of Medicine, Okayama, Japan;3. Department of Neurology, Fujita Health University School of Medicine, Toyoake, Japan;4. Department of Neurosurgery, University of Toyama, Toyama, Japan;6. Department of Neurosurgery, University of Yamanashi, Yamanashi, Japan |