American College of Phlebology
www.phlebology.org
American Venous Forum
www.veinforum.org
Benelux Society of Phlebology
www.phlebologybenelux.org/en
Canadian Society of Phlebology
www.canadiansocietyofphlebology.org
French College of Vascular Pathology
www.cfpv.fr
French Society of Phlebology
www.sf-phlebologie.org
German Society of Phlebology
www.phlebology.de
International Union of Angiology
www.i.u.angiology.org
International Union of Phlebology
www.uip-phlebology.org
Royal Society of Medicine
www.rsm.ac.uk
Vascular Society of India
www.vsi.net.in
Venous Association of India
www.venous.in
Compression Therapy Study Group
www.terapiacompressiva.it
International Compression Club
www.icc-compressionclub.com
North American Thrombosis Forum
www.natfonline.org