1. Abenhaim L, Clement D, Norgren L. The management of chronic venous disorders of the leg: An evidencebased report of an international Task Force. Phlebology. 1999;14;1:121–126.
2. Kurz X, Kahn SR, Abenhaim L, Clement D, Norgren L, Baccaglini U et al. Chronic venous disorders of the leg: epidemiology, outcomes, diagnosis and management. Summary of an evidence-based report of the VEINES task force. Venous Insufficiency Epidemiologic and Economic Studies. Int Angiol. 1999;18(2):83–102. Available at: https://pubmed.ncbi.nlm.nih.gov/10424364.
3. Widmer LK. Peripheral venous disorders. Prevalence and socio-medical importance. Observations in 4529 apparently healthy persons: Basle III study. Bern, Switzerland: Hans Huber; 1978.
4. Abramson JH, Hopp C, Epstein LM. The epidemiology of varicose veins. A survey in western Jerusalem. J Epidemiol Community Health. 1981;35(3):213–217. https://doi.org/10.1136/jech.35.3.213.
5. Stvrtinova V, Kolesar J, Wimmer G. Prevalence of varicose veins of the lower limbs in the women working at a department store. Int Angiol. 1991;10(1):2–5. Available at: https://pubmed.ncbi.nlm.nih.gov/2071970.