1. The definition of critical ischaemia — Is this a concept of value?;Wolfe,1988
2. Die perkutane transluminale Angioplastie (PTA) in den Stadien III und IV der peripheren arteriellen Verschlusskrankheit;Schneider;VASA,1982
3. Defining the outcome of critical ischaemia: A one year prospective study;Wolfe;Br J Surg,1986
4. Fate of the patient with chronic leg ischaemia;Dormandy;J Cardiovasc Surg,1989