1. Appalachian Regional Commission, 2022. County Economic Status and Distressed Areas in Appalachia [WWW Document]. URL 〈https://www.arc.gov/appalachian_region/CountyEconomicStatusandDistressedAreasinAppalachia.asp〉 (accessed 5.24.22).
2. Estimated prevalence of opioid use disorder in Massachusetts, 2011-2015: a capture-recapture analysis;Barocas;Am. J. Public Health,2018
3. Multiple systems estimation (or capture-recapture estimation) to inform public policy;Bird;Annu Rev. Stat. Appl.,2018
4. Centers for Disease Control and Prevention, 2021. Drug Overdose Deaths in the U.S. Top 100,000 Annually [WWW Document]. URL 〈https://www.cdc.gov/nchs/pressroom/nchs_press_releases/2021/20211117.htm〉 (accessed 5.24.22).
5. Centers for Disease Control and Prevention, 2022. Vital Statistics Rapid Release - Provisional Drug Overdose Data [WWW Document]. Vital Statistics Rapid Release. URL 〈https://www.cdc.gov/nchs/nvss/vsrr/drug-overdose-data.htm〉 (accessed 5.24.22).