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2. Interpretive Guidelines for Long-Term Care Facilities. Available at: http://cms.hhs.gov/manuals/Downloads/som107ap_pp_guidelines_ltcf.pdf. Accessed June 17, 2009.
3. NursingHome Compare. Design for Nursing Home Compare Five-Star Quality Rating System: Technical Users Guide. January 2009. Available at: http://www.cms.hhs.gov/CertificationandComplianc/13_FSQRS.asp. Accessed June 17, 2009.
4. Obtained from the files of Cowles Research Group. Available at: http://www.longermcareinfo.com/about_oscar.html. Accessed June 17, 2009.
5. Nursing Home Statistical Yearbook: 2007;Cowles,2008