1. Lower limb peripheral arterial disease; diagnosis and management NICE guideline August 2012 http://guidance.nice.org.uk/CG147
2. Percutaneous laser atherectomy as an adjunct to balloon angioplasty (with or without stenting) for peripheral arterial disease NICE guideline November 2012 http://guidance.nice.org.uk/IPG433
3. Information on peripheral vascular disease (IPG43)http://www.patient.co.uk/health/peripheral‐arterial‐disease‐in‐legs(All last accessed March 2015.)
4. http://www.patient.co.uk/doctor/buergers‐disease‐pro(last accessed March 2015).
5. http://www.pcds.org.uk/clinical‐guidance/angiokeratoma