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2. American Medical Association, “Issue brief: Nation’s drug-related overdose and death epidemic continues to worsen,” 2022. Accessed: Feb. 19, 2022. [Online]. https://www.ama-assn.org/system/files/issue-brief-increases-in-opioid-related-overdose.pdf
3. Substance Use and Co-Occurring Mental Disorders;National Institutes of Mental Health;National Institute of Mental Health (NIMH),2022
4. Sex and Gender Differences in Substance Use;National Institute on Drug Abuse;National Institute on Drug Abuse,2020