1. American Society of Consultant Pharmacists. Guidelines for recognition and assessment of pain in older persons. Available at: http://www.ascp.com/resources/policy/upload/Gui02%20-%20Pain%20Recognition%20.pdf. Accessed January 23, 2007.
2. Measurement of pain;Katz;Surg Clin North Am,1999
3. Pain in nursing home residents: An exploration of prevalence, staff perspectives, and practical aspects of measurement;Weiner;Clin J Pain,1999
4. Chronic pain: Clinical management of common causes of geriatric pain;Freedman;Geriatrics,2002
5. Management of pain in older people within the nursing home: A preliminary study;Allcock;Health Soc Care Community,2002