1. Nehler MR, Wolford H. Natural history and nonoperative treatment of chronic lower extremity ischemia. In Rutherford R, editor: Vascular Surgery. Philadelphia: Elesevier Saunders; 2005. p. 1083-1094.
2.
2. Saxon RR, Coffman JM, Gooding JM, et al. Long-term results of ePTFE stent-graft versus angioplasty in the femoropopliteal artery: single center experience from a prospective, randomized trial. J Vasc Intervent Radiol14:303-311, 2003.
3.
3. Willard J, Lee KK. A comparative evaluation of polytetrafluoroethylene, umbilical vein, and saphenous vein bypass grafts for femoral-popliteal above-knee revascularization: A prospective randomized Department of Veterans Affairs cooperative study. J Vasc Surg32:268-277, 2000.
