title: Lower extremity purpura.
authors.affiliation: tina.chang@jama-archives.org
authors.forename: Huan J
authors.initials: HJ
authors.lastname: Chang
mesh_terms: D001706:Biopsy; D002100:Cachexia; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007866:Leg / Q000473:pathology; D008875:Middle Aged; D011693:Purpura / Q000175:diagnosis / Q000209:etiology*; D012614:Scurvy / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy; D012907:Smoking