Figure 2 Mechanisms of thrombosis and possible targets. Numbers indicates the sites of action of the following drugs: 1 N-acetilcystein, 2 statins, 3 hydroxychloroquine, fluvastatin and FXa inhibitors(anticoagulants e.g. low molecular weight heparin, fondaparinux, rivaroxaban and edoxaban), 4 PDI inhibitors and hydroxychloroquine, 5hydroxychloroquine, 6 TLR7 inhibitors, 7 heparin, eculizumab, 8 belimumab