1. Comparing vein with collagen impregnated woven polyester prosthesis in above-knee femoropopliteal bypass grafting 
A. Mohammadi Tofigh, G. Warnier De Wailly, B. Rhissassi 
International Journal of Surgery 
Volume 5, Issue 2, Pages (April 2007)
DOI: /j.ijsu
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2. Figure 1 Primary patency over time.
International Journal of Surgery 2007 5, DOI: ( /j.ijsu )
Copyright © 2006 Surgical Associates Ltd Terms and Conditions

3. Figure 2 Secondary patency over time.
International Journal of Surgery 2007 5, DOI: ( /j.ijsu )
Copyright © 2006 Surgical Associates Ltd Terms and Conditions