TY - JOUR KW - Methamphetamine KW - opioid crisis KW - Harm Reduction KW - Stimulants KW - Drug overdose KW - Empirical Study KW - Longitudinal Study KW - Retrospective Study KW - Quantitative Study KW - Human KW - Male KW - Female KW - Outpatient KW - Adulthood (18 yrs & older) KW - Young Adulthood (18-29 yrs) KW - Thirties (30-39 yrs) KW - Middle Age (40-64 yrs) KW - Substance use disorder KW - polydrug abuse KW - Substance use treatment KW - article KW - US KW - 3383:Drug & Alcohol Rehabilitation KW - Analgesics, Opioid KW - Central Nervous System Stimulants KW - Humans KW - opioid-related disorders KW - Adult KW - Retrospective Studies KW - Cohort Studies AU - Mimi Yen Li AU - George A. Alba AU - Julian Mitton AU - Benjamin Bearnot A1 - AD - Harvard Medical School, Boston, MA, US bbearnot@mgh.harvard.edu; CommonSpirit Heath Enterprise Population Health, San Francisco, CA, US ; Bearnot, Benjamin,100 Cambridge Street, Suite 1600,Boston,US,02114,Department of Medicine, Massachusetts General Hospital,bbearnot@mgh.harvard.edu BT - Addiction Science & Clinical Practice C5 - Education & Workforce; Healthcare Disparities; Opioids & Substance Use DO - 10.1186/s13722-021-00267-1 JF - Addiction Science & Clinical Practice LA - English M1 - Journal Article PY - 2021 SN - 1940-0632, 1940-0632 SP - 9 T1 - Care-engaged individuals with polysubstance use in Northeastern US are undertreated for methamphetamine use disorder: A retrospective cohort study T2 - Addiction Science & Clinical Practice TI - Care-engaged individuals with polysubstance use in Northeastern US are undertreated for methamphetamine use disorder: A retrospective cohort study U1 - Education & Workforce; Healthcare Disparities; Opioids & Substance Use U3 - 10.1186/s13722-021-00267-1 VL - 16 VO - 1940-0632, 1940-0632 Y1 - 2021 Y2 - Sep 26 ER -