1. Cost factors in limb threatening ischaemia due to infrainguinal arteriosclerosis;Gupta;Eur J Vase Surg,1988
2. Costs and benefits of prosthetic vascular surgery;Callow;Int Surg,1988
3. Kosten-Nutzen Analyse der Beinerhaltung;Bruijnen;Lagenbecks Arch Chir,1989
4. Economic options and decision making in the ischaemic lower limb;Cheshire;Br J Surg,1991
5. The European concensus document on critical leg ischaemia,1990