Lessons from Early Medicaid Expansions Under Health Reform: Interviews with Medicaid Officials

Summary:
http://www.cms.gov/mmrr/Articles/A2013/MMRR2013_003_04_a02.html

Article:
http://www.cms.gov/mmrr/Downloads/MMRR2014_004_01_b02.pdf 

Interesting themes identified by the aritcicle: "Other themes included greater than anticipated need for behavioral health services in the expansion population,
administrative challenges of expansions, and persistent barriers to enrollment and access after expanding eligibility—though officials overall felt the expansions increased access for beneficiaries."