1. Die chirurgische Behandlung der peripheren Durch-blutungsstörungen;Fontaine;Helvetia Chirurgica Acta,1954
2. Recommended Standards for reports dealing with lower extremity ischemia, revised version;Rutherford;J Vasc Surg,1997
3. The definition of critical ischemia of a limb;Jamieson;Br J Surg,1982
4. The definition of Critical Ischaemia: is this concept of value?;Wolfe,1988
5. Suggested standards for reports dealing with lower extremity ischemia;J Vasc Surg,1986