title: Leg ulcers in systemic lupus erythematosus associated with underlying dystrophic calcinosis and bone infarcts in the absence of antiphospholipid antibodies.
authors.affiliation: Memorial Sloan Kettering Cancer Center, New York, New York.
authors.forename: Margo
authors.initials: M
authors.lastname: Lederhandler
authors.affiliation: Department of Dermatology, Columbia University Medical Center, New York, New York.
authors.forename: Whitney
authors.initials: W
authors.lastname: Valins
authors.affiliation: Department of Dermatology, Columbia University Medical Center, New York, New York.
authors.forename: Zena
authors.initials: Z
authors.lastname: Zoghbi
authors.affiliation: Department of Dermatology, Columbia University Medical Center, New York, New York; Dermatology Consultation Service, Columbia University Medical Center, New York, New York.
authors.forename: Marc E
authors.initials: ME
authors.lastname: Grossman
keywords: APLAs, antiphospholipid antibodies; AVN, avascular necrosis; LA, lupus antibody; MRI, magnetic resonance imaging; SLE, systemic lupus erythematosus; aCL, anticardiolipin antibody; antiphospholipid antibodies; calcinosis; dystrophic calcification; lupus; osteonecrosis; ulcers