1. HHS: what is the U.S. opioid epidemic. Washington (DC): US Department of Health and Human Services; [cited 2019 Sep 4]; 2019. Available from: https://www.hhs.gov/opioids/about-the-epidemic/index.html
2. HHS: secretary price announces HHS strategy for fighting opioid crisis. Washington (DC): US Department of Health and Human Services; [cited 2017 Apr 19]; 2017. Available from: https://www.hhs.gov/about/leadership/secretary/speeches/2017-speeches/secretary-price-announces-hhs-strategy-for-fighting-opioid-crisis/index.html
3. SAMHSA: medication assisted treatment (MAT). Washington (DC): Substance Abuse and Mental Health Services Administration; [cited 2020 Jul 9]; 2020. Available from: https://www.samhsa.gov/medication-assisted-treatment
4. SAMHSA: buprenorphine. Washington (DC). Substance Abuse and Mental Health Services Administration; [cited 2020 May 4]; 2020. Available from: https://www.samhsa.gov/medication-assisted-treatment/treatment/buprenorphine
5. SAMHSA: statues, regulations, and guidelines. Washington (DC): Substance Abuse and Mental Health Services Administration; [cited 2020 Jul 22]; 2020. Available from: https://www.samhsa.gov/medication-assisted-treatment/statutes-regulations-guidelines