1. Assistance from family members, friends, paid caregivers, and volunteers in the care of terminally ill patients;Emanuel;N Engl J Med,1999
2. Systems of care for older populations of the future;Boult;J Am Geriat Soc,1998
3. Case Management position statement;American Geriatrics Society;J Am Geriat Soc,2000
4. Integrating case management and palliative care;Meier;J Palliat Med,2004
5. National Adult Day Services Association. Available at http://www.nadsa.org (accessed February 19, 2008).