1Phbecker DM. Calf deep venous thrombosis: A wolf in sheepg clothing. Arch Intern Med 1998;148:2123-2138.
2Masuda EM, Kessler DM, Kister RL, et al. The natural history of calf vein thrombosis : Lysis of thrombi and development of ruflux. J Vasc Surg 1998;28:67-74.
3Cogl A, Lensing AW, Prandoni P, et al. Distribution of thrombosis in patients with symptomatic deep vein thrombosis implications for simplifying the diagnostic process with diagnostic ultrasound. Arch Intern Med, 1993,153:2777-2780.
