title: Two cases of lichen planus pigmentosus inversus: possible causative role of tightly fitting underclothes.
authors.affiliation: Department of Dermatology, Shizuoka General Hospital, 4-27-1 Kita Ando Aoi-ku, Shizuoka, 420-8527, Japan.
authors.forename: Yuta
authors.initials: Y
authors.lastname: Majima
authors.affiliation: Department of Dermatology, Shizuoka General Hospital, 4-27-1 Kita Ando Aoi-ku, Shizuoka, 420-8527, Japan.
authors.forename: Hiroaki
authors.initials: H
authors.lastname: Yagi
authors.affiliation: Department of Dermatology, Shizuoka General Hospital, 4-27-1 Kita Ando Aoi-ku, Shizuoka, 420-8527, Japan.
authors.forename: Yu
authors.initials: Y
authors.lastname: Ikeda
authors.affiliation: Department of Dermatology, Hamamatsu School of Medicine, Hamamatsu, Japan.
authors.forename: Taisuke
authors.initials: T
authors.lastname: Ito
authors.affiliation: Department of Dermatology, Hamamatsu School of Medicine, Hamamatsu, Japan.
authors.forename: Yoshiki
authors.initials: Y
authors.lastname: Tokura
mesh_terms: D000368:Aged; D001365:Axilla; D003020:Clothing / Q000009:adverse effects*; D006119:Groin; D006801:Humans; D017495:Hyperpigmentation / Q000209:etiology* / Q000473:pathology; D008010:Lichen Planus / Q000209:etiology* / Q000473:pathology; D008297:Male; D008875:Middle Aged