title: Photo quiz. Red knuckles.
authors.affiliation: Baylor College of Medicine, Houston, TX 77030, USA.
authors.forename: Sylvia
authors.initials: S
authors.lastname: Hsu
authors.forename: Marian E
authors.initials: ME
authors.lastname: Northington
mesh_terms: D003882:Dermatomyositis / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008875:Middle Aged