Society for Vascular Surgery 

 European Venous Forum

 Vascular Society of Great Britain and Ireland

 National Heart Lung and Blood Institute

 American Venous Forum

 European Society for Vascular Surgery

 ESVS Distance Learning Site

  German Society of Phlebology

 World Health Organization

 U.S. Food and Drug Administration

 American College of Phlebology

 International Union of Phlebology

_ See also:  _____ 

 VASA Journal

 British Medical Journal  

 Phlebologie Journal (UK)

 British Journal of Surgery

 International Compression Club

 International Union of Angiology 

 International Society for the Study Of Vascular Anomalies