The links to the following sites are provided for reference only; I have no control over the content of the links as they are all external sites.

• American Venous Forum
• American College of Phebology
• Vascular Society of Great Britain and Ireland
• BUPA Health Care Guidelines
• NICE Guidelines
• Best Treatments (British Medical Journal)
• NHS direct
• GMC (General Medical Council)
• Circulation Foundation
• London Vein Service
• Rouleaux Club
• Surginet