1. Guidance on the management of pain in older people;Abdulla;Age Aging,2013
2. The management of chronic pain in older persons;American Geriatrics Society;J Am Geriatr Soc,1998
3. Clinical practice guidelines: the management of persistent pain in older persons;American Geriatrics Society;J Am Geriatr Soc,2002
4. Special article: Pharmacological management of persistent pain in older persons;American Geriatrics Society;J Am Geriatr Soc,2009
5. Conservative pain management for the older patient;Barr,2000