1. 1. Department of Health Guidelines (2001) Reference guide to consent for examination of treatment. Available at: http://www.dh.gov.uk/en/Publicationsandstatistics/Publications/PublicationsPolicyAndGuidance/DH_4006757 (accessed 9 January 2009).
2. Informed consent in elective orthopaedic surgery: is the message getting through?;Graham;NHSLA Review,2001
3. Informed consent and extended operations;Vansweevelt;Medicine and Law,1998
4. Using instructive video tapes to increase patient comprehension of informed consent;Norris;Journal of Clinical Research and Pharmacoepidemiology,1990