TY - GEN AU - Julie M. Donohue AU - Susan Kennedy AU - Logan Sheets A1 - C4 - This grey literature reference is included in the Academy's Literature Collection in keeping with our mission to gather all sources of information on integration. Grey literature is comprised of materials that are not made available through traditional publishing avenues. Often, the information from unpublished resources can be limited and the risk of bias cannot be determined. C5 - Grey Literature; Healthcare Policy; Opioids & Substance Use CY - Washington, D.C. M1 - Generic PB - AcademyHealth PP - Washington, D.C. PY - 2021 RN - https://academyhealth.org/sites/default/files/publication/%5Bfield_date%3Acustom%3AY%5D-%5Bfield_date%3Acustom%3Am%5D/polysubstance_use_disorders_brief_0.pdf T1 - Polysubstance Use Disorders in Four State Medicaid Programs TI - Polysubstance Use Disorders in Four State Medicaid Programs U1 - Grey Literature; Healthcare Policy; Opioids & Substance Use U4 - This grey literature reference is included in the Academy's Literature Collection in keeping with our mission to gather all sources of information on integration. Grey literature is comprised of materials that are not made available through traditional publishing avenues. Often, the information from unpublished resources can be limited and the risk of bias cannot be determined. U5 - https://academyhealth.org/sites/default/files/publication/%5Bfield_date%3Acustom%3AY%5D-%5Bfield_date%3Acustom%3Am%5D/polysubstance_use_disorders_brief_0.pdf Y1 - 2021 ER -