1. California Department of Public Health. Burden of diabetes in California. Available from https://archive.cdph.ca.gov/programs/cdcb/Documents/FINAL%20Rpt%20(1877)%20DM%20burden%202014_9-04-14MNR3.pdf. Accessed 1 June 2017
2. Centers for Medicare & Medicaid Services. HHS-operated risk adjustment methodology meeting: discussion paper. Available from https://www.cms.gov/CCIIO/Resources/Forms-Reports-and-Other-resources/Downloads/RA-March-31-White-Paper-032416.pdf. Accessed 21 May 2017
3. Centers for Medicare & Medicaid Services. 2017 quality rating system measure technical specifications. Available from https://www.cms.gov/Medicare/Quality-Initiatives-Patient-Assessment-Instruments/QualityInitiativesGenInfo/Downloads/2017_QRS-Measure_Technical_Specifications.pdf. Accessed 23 April 2017
4. Centers for Medicare & Medicaid Services. Drug coverage (Part D). Available from https://www.medicare.gov/part-d/index.html. Accessed 21 May 2017
5. Centers for Medicare & Medicaid Services. Costs in the coverage gap. Available from https://www.medicare.gov/part-d/costs/coverage-gap/part-d-coverage-gap.html. Accessed 21 May 2017