IL18 and deep vein thrombosis: Monocyte, granulocyte, neutrophil, macrophage and eosinophil traits; lymphocyte count, IL-18; IL-4, hypertension, antithrombotic agents, Type 2 diabetes, agents acting on renin-angiotensin system, blood clot, DVT (deep vein thrombosis), allergic and atopic diseases and BMI