COVID-19-related treatment service disruptions among people with single- and polysubstance use concernsShort communication Published on 2021-02-012022-10-05 Journal: Journal of substance abuse treatment [Category] 치료법, [키워드] Addiction Addictive behaviors affected change changes COVID-19 Forum greater individual outcome Patient Policy Polysubstance use reported risk Substance use disorder substance-related disorders Support Telemedicine Treatment Treatment access [DOI] 10.1016/j.jsat.2020.108180 [Article Type] Short communication