title: Reply.
authors.affiliation: Department of Neurology and Geriatrics, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan.
authors.forename: Yujiro
authors.identifier: 0000-0002-5579-4384
authors.initials: Y
authors.lastname: Higuchi
authors.affiliation: Department of Neurology and Geriatrics, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan.
authors.forename: Junhui
authors.initials: J
authors.lastname: Yuan
authors.affiliation: Department of Neurology and Geriatrics, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan.
authors.forename: Hiroshi
authors.initials: H
authors.lastname: Takashima