RT Journal Article SR Electronic T1 Presence of dual anti-MPO and anti-PR3 antibodies in Systemic Lupus Erythematosus/ANCA-Associated Vasculitis JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 687 OP 688 DO 10.1136/jclinpath-2019-206244 VO 73 IS 10 A1 Suran L Fernando A1 Therese Boyle YR 2020 UL http://jcp.bmj.com/content/73/10/687.abstract AB