1. Risk factors for venous thromboembolism;Circulation,2003
2. Thromboprophylaxis following cast immobilisation for lower limb injuries - survey of current practice in the United Kingdom;Injury,2006
3. BMJ Best Practice (2023) Weighing Up Benefits and Harms: Information for Patients. bestpractice.bmj.com/info/toolkit/practise-ebm/weighing-up-risks-and-benefits (Last accessed: 6 February 2023.)
4. British National Formulary (2023) Treatment Summaries: Oral Anticoagulants. bnf.nice.org.uk/treatment-summary/oral-anticoagulants.html (Last accessed: 6 February 2023.)