title: A ring-shaped eruption.
authors.affiliation: Department of Dermatology, Kaiser/Northwest Permanente, Portland, Ore, USA.
authors.forename: Jonathan S
authors.initials: JS
authors.lastname: Alexander
authors.forename: Parwathi Uma
authors.initials: PU
authors.lastname: Paniker
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D016460:Granuloma Annulare / Q000175:diagnosis* / Q000473:pathology; D006229:Hand Dermatoses / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D008875:Middle Aged