1. HMO Participation in Medicare+Choice
2. Center for Medicare and Medicaid Services.2008. “Monthly Contract Summary Report–January 2008” [accessed on June 14 2011]. Available at:http://www.cms.gov/MCRAdvPartDEnrolData/MCESR/list.asp
3. Center for Medicare and Medicaid Services.2011a. “FFS Data Medicare Advantage–Rates & Statistics” [accessed on June 14 2011]. Available at:http://www.cms.gov/MedicareAdvtgSpecRateStats/05_FFS_Data.asp
4. Center for Medicare and Medicaid Services.2011b. “Monthly Contract Summary Report–January 2011” [accessed on June 14 2011]. Available at:http://www.cms.gov/MCRAdvPartDEnrolData/MCESR/list.asp