title: Painful Ulcerative Lesions on Bilateral Lower Extremities.
authors.affiliation: Harvard Medical School, Boston, Massachusetts.
authors.forename: Kevin X
authors.initials: KX
authors.lastname: Liu
authors.affiliation: Department of Dermatology, Massachusetts General Hospital, Harvard Medical School, Boston.
authors.forename: Adam B
authors.initials: AB
authors.lastname: Raff
authors.affiliation: Department of Dermatology, Boston University School of Medicine, Boston, Massachusetts.
authors.forename: Margaret S
authors.initials: MS
authors.lastname: Lee