CD40LG and Venous thrombosis: Positivity for anti-cardiolipin IgM and IgG antibodies was significantly associated with venous thrombosis (OR = 5.30, 95% CI: 1.51–18.58, p = 0.009 and OR = 8.00, 95% CI: 2.01–31.82, p = 0.003, respectively).