1 Leal FJ, Couto RC, Silva TP, Tenório V. Vascular physiotherapy in treatment of chronic venous disease. J Vasc Bras. 2015;14(3):224-30. http://dx.doi.org/10.1590/1677-5449.0029. 

2 Lal BK. Venous ulcers of the lower extremity: definition, epidemiology, and economic and social burdens. Semin Vasc Surg. 2015;28(1):3-5. http://dx.doi.org/10.1053/j.semvascsurg.2015.05.002. PMid:26358303. 

3 Eberhardt RT, Raffetto JD. Chronic venous insufficiency. Circulation. 2005;111(18):2398-409. http://dx.doi.org/10.1161/01.CIR.0000164199.72440.08. PMid:15883226.

4 Gloviczki P, Comerota AJ, Dalsing MC, et al. The care of patients with varicose veins and associated chronic venous diseases: clinical practice guidelines of the Society for Vascular Surgery and the American Venous Forum. J Vasc Surg. 2011;53(5, Suppl):2S-48S. http://dx.doi.org/10.1016/j.jvs.2011.01.079. PMid:21536172. 

5 Khilnani NM, Grassi CJ, Kundu S, et al. Multi-society Consensus Quality Improvement Guidelines for the Treatment of Lower-extremity Superficial Venous Insufficiency with Endovenous Thermal Ablation from the Society of Interventional Radiology, Cardiovascular Interventional Radiological Society. J Vasc Interv Radiol. 2010;21(1):14-31. http://dx.doi.org/10.1016/j.jvir.2009.01.034. PMid:20123189. 

6 Padberg FT Jr, Johnston MV, Sisto SA. Structured exercise improves calf muscle pump function in chronic venous insufficiency: a randomized trial. J Vasc Surg. 2004;39(1):79-87. http://dx.doi.org/10.1016/j.jvs.2003.09.036. PMid:14718821. 

7 Garber CE, Blissmer B, Deschenes MR, et al. Quantity and quality of exercise for developing and maintaining cardiorespiratory, musculoskeletal, and neuromotor fitness in apparently healthy adults: guidance for prescribing exercise. Med Sci Sports Exerc. 2011;43(7):1334-59. http://dx.doi.org/10.1249/MSS.0b013e318213fefb. PMid:21694556.