TY - ECHAP BT - StatPearls [Internet] C4 - Grey literature is comprised of materials that are not made available through traditional publishing avenues. Examples of grey literature in the Repository of the Academy for the Integration of Mental Health and Primary Care include: reports, dissertations, presentations, newsletters, and websites. This grey literature reference is included in the Repository in keeping with our mission to gather all sources of information on integration. Often the information from unpublished resources is limited and the risk of bias cannot be determined. C5 - Grey Literature; Healthcare Disparities; Opioids & Substance Use CY - Treasure Island, FL JF - StatPearls [Internet] M1 - Book, Section PB - StatPearls Publishing PP - Treasure Island, FL PY - 2022 RN - https://www.ncbi.nlm.nih.gov/books/NBK542330/ T1 - Substance Use in Pregnancy T2 - StatPearls [Internet] TI - Substance Use in Pregnancy U1 - Grey Literature; Healthcare Disparities; Opioids & Substance Use U4 - Grey literature is comprised of materials that are not made available through traditional publishing avenues. Examples of grey literature in the Repository of the Academy for the Integration of Mental Health and Primary Care include: reports, dissertations, presentations, newsletters, and websites. This grey literature reference is included in the Repository in keeping with our mission to gather all sources of information on integration. Often the information from unpublished resources is limited and the risk of bias cannot be determined. U5 - https://www.ncbi.nlm.nih.gov/books/NBK542330/ UR - https://www.ncbi.nlm.nih.gov/books/NBK542330/ Y1 - 2022 ER -