1. The definition of critical ischaemia — is this a concept of value?;Wolfe,1988
2. Second European Consensus Document on Chronic Critical Leg Ischaemia;Circulation,1991
3. Defining the outcome of critical ischaemia: A one year pro-spective study;Wolfe;Br J Surg,1986
4. Die PTA in den Stadien III und IV der peripheren arteriellen Verschlußkrankheit;Schneider;Vasa,1980
5. Prostaglandin E1 in der therapie der peri-pheren arteriellen Durchblutungsstörung;Sinzinger;Wien Klin Wochenschr,1991