AUTHOR=Ellis Matthew S. , Buttram Mance E. TITLE=Editorial: Broadening the scope of addiction medicine: Integrating co-morbid conditions, polysubstance use, and patient experiences into substance use treatment JOURNAL=Frontiers in Psychiatry VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2022.1049420 DOI=10.3389/fpsyt.2022.1049420 ISSN=1664-0640