Roderick, P., Ferris, G., Wilson, K., Halls, H., Jackson, D., Collins, R., & Baigent, C. (2005). Towards evidence-based guidelines for the prevention of venous thromboembolism: Systematic reviews of mechanical methods, oral anticoagulation, dextran and regional anaesthesia as thromboprophylaxis.

Roderick, P., G. Ferris, K. Wilson, H. Halls, D. Jackson, R. Collins, and C. Baigent. Towards Evidence-based Guidelines for the Prevention of Venous Thromboembolism: Systematic Reviews of Mechanical Methods, Oral Anticoagulation, Dextran and Regional Anaesthesia as Thromboprophylaxis. 2005.

Roderick, P., et al. Towards Evidence-based Guidelines for the Prevention of Venous Thromboembolism: Systematic Reviews of Mechanical Methods, Oral Anticoagulation, Dextran and Regional Anaesthesia as Thromboprophylaxis. 2005.