title: Fist sign in inclusion body myositis.
authors.affiliation: Department of Neurology, JA Toride Medical Center, Toride, Japan. Electronic address: kobayashiz112@yahoo.co.jp.
authors.forename: Zen
authors.initials: Z
authors.lastname: Kobayashi
authors.affiliation: Department of Rehabilitation, JA Toride Medical Center, Toride, Japan.
authors.forename: Emi
authors.initials: E
authors.lastname: Fukatsu
authors.affiliation: Department of Neurology, JA Toride Medical Center, Toride, Japan.
authors.forename: Sakiko
authors.initials: S
authors.lastname: Itaya
authors.affiliation: Department of Neurology, JA Toride Medical Center, Toride, Japan.
authors.forename: Miho
authors.initials: M
authors.lastname: Akaza
authors.affiliation: Department of Neurology, JA Toride Medical Center, Toride, Japan.
authors.forename: Kiyobumi
authors.initials: K
authors.lastname: Ota
authors.affiliation: Department of Neurology and Neurological Sciences, Graduate School, Tokyo Medical and Dental University, Tokyo, Japan.
authors.forename: Yoshiyuki
authors.initials: Y
authors.lastname: Numasawa
authors.affiliation: Department of Neurology and Neurological Sciences, Graduate School, Tokyo Medical and Dental University, Tokyo, Japan.
authors.forename: Satoru
authors.initials: S
authors.lastname: Ishibashi
authors.affiliation: Department of Neurology, JA Toride Medical Center, Toride, Japan.
authors.forename: Hiroyuki
authors.initials: H
authors.lastname: Tomimitsu
authors.affiliation: Department of Neurology, JA Toride Medical Center, Toride, Japan.
authors.forename: Shuzo
authors.initials: S
authors.lastname: Shintani
mesh_terms: D000368:Aged; D005260:Female; D006225:Hand / Q000473:pathology; D006801:Humans; D008279:Magnetic Resonance Imaging; D018482:Muscle, Skeletal / Q000000981:diagnostic imaging*; D018979:Myositis, Inclusion Body / Q000175:diagnosis*
keywords: Distal interphalangeal joint; Flexor digitorum profundus; Flexor digitorum superficialis; Inclusion body myositis