1. Cullum N, Nelson E, Fletcher A, Sheldon T. Compression for venous leg ulcers (review). Cochrane Database Syst Rev. 2001;(2):CD000254.
2. Brand FN, Dannenberg AL, Abbott RD, Kannel WB. The epidemiology of varicose veins: the Framingham Study. Am J Prev Med. 1988;4:96–101.
3. Wakefield TW, Downing LJ, Strieter RM. Pathophysiology of venous thrombosis. In: Ernst CB, Stanley JC, editors. Current therapy in vascular surgery. 4th ed. St. Louis: Mosby; 2001. p. 817–20.
4. Anderson Jr FA, Wheeler HB, Goldberg RJ, et al. A population based perspective of hospital incidence and case fatality rates of deep vein thrombosis and pulmonary embolism: the Worcester DVT study. Arch Intern Med. 1991;151:933–8.
5. Stewart GJ. Neutrophils and deep venous thrombosis. Haemostasis. 1993;23 Suppl 1:27–140.