Affiliation: | 1. Department of Neuropsychiatry, Oita University Faculty of Medicine, , Hasama‐Machi, Oita, 879‐5593 Japan;2. Department of Neurosurgery, Oita University Faculty of Medicine, , Hasama‐Machi, Oita, 879‐5593 Japan;3. Kawano Neurosurgery Hospital, , Mori‐Machi, Oita, 870‐0127 Japan |