References

Center for Disease Control and Prevention, National Center for Injury Prevention and Control. (2005) Web-based Injury Statistics Query and Reporting System (WISQARS) (online).
Available at www.cdc.gov/ncipc/wisqars. Accessed April 13, 2009.

Gillespie LD, et al. (2009). Interventions for preventing falls in older people living in the community. Cochrane Database of Systematic Reviews. Issue 2

Lord SR, Murray SM, Chapman K, et al. (2002). Sit to stand performance depends on sensation, speed, balance and psychological status in addition to strength in older people. J Am Geriatric Soc., 57:539-543.

Newcomer KL, Krug HE, Mahowald ML. (1993). Validity and reliability of the time-stands test for patients with rheumatoid arthritis and other chronic diseases. J Rheumatology, 20:21-27.

Steffen TM, Hacker TA, Mollinger L. (2002) Age and gender-related test performance in community-dwelling elderly people: six minute walk test, berg balance scale, timed “up & go” test and gait speed. Phys Therapy, 82:128-137.