Link:
PSN Policy Overview: Reducing Prescription Drug Costs
Links:
[1] http://www.progressivestates.org/policy/issue/113/extended
[2] http://www.progressivestates.org/tags/policy-study
[3] http://www.progressivestates.org/taxonomy/term/1851
[4] http://www.progressivestates.org/tags/issue/113