1. The management of persistent pain in older persons;American Geriatric Society;Journal of the American Geriatrics Society,2002
2. Pharmacological management of persistent pain in older persons;American Geriatrics Society Panel on Pharmacological Management of Persistent Pain in Older Persons;Journal of the American Geriatrics Society,2009
3. Reliability and validity of the Functional Rating Index in older people with low back pain: Preliminary report;Bayar;Aging Clinical and Experimental Research,2004
4. Tools for assessing chronic pain in rural elderly women;Benesh;Home Healthcare Nurse,1997
5. An application of pain rating scales in geriatric patients;Bergh;Aging (Milan, Italy),2000