1. Bagot CN, Arya R. Virchow and his triad: a question of attribution. Br J Haematol. 2008;143(2):180–90 (Epub 2008/09/12).
2. Deep vein thrombosis (DVT). 2014 [cited 2014 Sept 3]; Available from: http://www.mayoclinic.org/diseases-conditions/deep-vein-thrombosis/basics/definition/con-20031922 .
3. Agency for Healthcare Research and Quality. Venous thromboembolism (VTE). Agency for Healthcare Research and Quality; 2014 [cited 2014 Sept 3]; Available from: http://www.guideline.gov/content.aspx?id=14422 .
4. Streiff MB, Brady J, Grant AM, Grosse SD, Wong B, Popovic T. CDC grand rounds: preventing hospital-associated venous thromboembolism. Centers for Disease Control and Prevention; 2014.
5. Baldwin MJ, Moore HM, Rudarakanchana N, Gohel M, Davies AH. Post-thrombotic syndrome: a clinical review. J Thromb Haemost. 2013;11(5):795–805.