1. Profiling care and benchmarking best practice in care of hospitalized elderly: The Geriatric Institutional Assessment Profile;Abraham;Nursing Clinics of North America,1999
2. Hospital nurse staffing and patient mortality, nurse burnout, and job dissatisfaction;Aiken;JAMA,2002
3. Studying outcomes of organizational change in health services;Aiken;Medical Care,1997
4. Organizational interdependence and intra-organizational structure;Aiken;American Sociological Review,1968
5. American Geriatrics Society. (2006). AGS policy statements. Retrieved August 18, 2007, from http://www.americangeriatrics.org/products/positionpapers/index.html