RT Book, Section A1 Lichtman, Marshall A. A1 Kaushansky, Kenneth A1 Prchal, Josef T. A1 Levi, Marcel M. A1 Burns, Linda J. A1 Linch, David C. SR Print(0) ID 1189336617 T1 The Antiphospholipid Syndrome T2 Williams Manual of Hematology, 10e YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9781264269204 LK hemonc.mhmedical.com/content.aspx?aid=1189336617 RD 2024/04/18 AB The antiphospholipid syndrome is an acquired thrombotic disorder associated with circulating autoantibodies to anionic phospholipid–protein complexes.These antibodies were first detected as inhibitors of the activated partial thromboplastin time (aPTT) in patients with systemic lupus erythematosus (SLE) and, for this reason, were called “lupus anticoagulant,” although this finding is not limited to patients with lupus, nor is the clinical syndrome that of bleeding.