Venous thrombosis a venous thrombotic event English venous thrombosis Venous thrombosis VTE VTE Venous thrombosis Venous thrombosis thrombosis English English venous thromboembolism VTE venous thrombosis Venous thrombosis Venous thrombosis a venous thrombotic event venous thromboembolism English venous thromboembolism English venous thromboembolism English VTE venous thrombosis English English VTE venous thrombosis