1. Critical and subcritical ischaemia;Wolfe;Eur J Vasc Endovasc Surg,1997
2. Managing complications of the diabetic foot;Cheer;BMJ,2009
3. Overview of classification systems in peripheral artery disease;Hardman;Semin Interv Radiol,2014
4. The dysvascular foot: a system for diagnosis and treatment;Wagner;Foot Ankle,1981
5. Classification of diabetic foot wounds;Lavery;J Foot Ankle Surg,1996