| APL | antiphospholipid antibodies |
| APS | antiphospholipid syndrome |
| SLE | systemic lupus erythematosus |
| AIHA | autoimmune haemolytic anaemia |
| DAT | direct antiglobulin test |
| aCL | anticardiolipin |
| PP | pooled prevalence |
| LA | lupus anticoagulant |
| aβ2GPI | anti-beta-2-glycoprotein-I |
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