title: Widespread annular eruption in a Black man--quiz case.
authors.affiliation: Washington University School of Medicine, St Louis, MO, USA.
authors.forename: Daniel L
authors.initials: DL
authors.lastname: Popkin
authors.forename: Riley E
authors.initials: RE
authors.lastname: Greene
authors.forename: Jason F
authors.initials: JF
authors.lastname: Fung
mesh_terms: D001741:Black or African American; D001706:Biopsy; D005121:Extremities; D006801:Humans; D008010:Lichen Planus / Q000208:ethnology* / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D012867:Skin / Q000473:pathology*; D013909:Thorax