1. National Institute for Health and Care Excellence. Venous thromboembolism: reducing the risk for hospitalised patients. Clin Guidel. 2010;92 (updated June 2015).
https://www.nice.org.uk/guidance/cg92/resources/venous-thromboembolism-reducing-the-risk-for-patients-in-hospital-pdf-975745995973
. Accessed 11 Sept 2017.
2. Raskob GE, Angchaisuksiri P, Blanco AN, Buller H, Gallus A, Hunt BJ, et al. Thrombosis: a major contributor to global disease burden. Arterioscler Thromb Vasc Biol. 2014;34:2363–71.
3. Scottish Intercollegiate Guidelines Network. Prevention and management of venous thromboembolism. Natl Clin Guidel. 2010;122 (Updated October 2014).
http://www.sign.ac.uk/assets/sign122.pdf
. Accessed 11 Sept 2017.
4. Hippsley-Cox J, Coupland C. Development and validation of risk prediction algorithm (QThrombosis) to estimate future risk of venous thromboembolism: prospective cohort study. BMJ. 2011;343:d4656.
5. Department of Health UK. Risk assessment for VTE. 2010.
http://webarchive.nationalarchives.gov.uk/20130107105354/http://www.dh.gov.uk/prod_consum_dh/groups/dh_digitalassets/@dh/@en/@ps/documents/digitalasset/dh_113355.pdf
. Accessed 11 Sept 2017.