TY - JOUR KW - Clinical variables KW - Emergency department use KW - Hospitalization KW - Mental Disorders KW - Service use variables KW - Sociodemographic variables KW - Substance-Related Disorders AU - B. Armoon AU - G. Grenier AU - Z. Cao AU - C. Huỳnh AU - M. J. Fleury A1 - AD - Douglas Hospital Research Centre, Douglas Mental Health University Institute, 6875 LaSalle Blvd, Montreal, QC, H4H 1R3, Canada.; Douglas Hospital Research Centre, Douglas Mental Health University Institute, 6875 LaSalle Blvd, Montreal, QC, H4H 1R3, Canada.; Douglas Hospital Research Centre, Douglas Mental Health University Institute, 6875 LaSalle Blvd, Montreal, QC, H4H 1R3, Canada.; Institut universitaire sur les dépendances du Centre intégré universitaire de santé et des services sociaux du Centre-Sud-de-l'Île-de-Montréal, 950 Louvain Est, Montréal, Québec, H2M 2E8, Canada.; Douglas Hospital Research Centre, Douglas Mental Health University Institute, 6875 LaSalle Blvd, Montreal, QC, H4H 1R3, Canada. flemar@douglas.mcgill.ca.; Department of Psychiatry, McGill University, 1033 Pine Avenue West, Montreal, QC, H3A 1A1, Canada. flemar@douglas.mcgill.ca. BT - Substance abuse treatment, prevention, and policy C5 - Education & Workforce; Healthcare Disparities; Opioids & Substance Use CP - 1 DO - 10.1186/s13011-021-00421-7 IS - 1 JF - Substance abuse treatment, prevention, and policy LA - eng M1 - Journal Article PB - . The Author(s) PY - 2021 SN - 1747-597X; 1747-597X SP - 89 T1 - Frequencies of emergency department use and hospitalization comparing patients with different types of substance or polysubstance-related disorders T2 - Substance abuse treatment, prevention, and policy TI - Frequencies of emergency department use and hospitalization comparing patients with different types of substance or polysubstance-related disorders U1 - Education & Workforce; Healthcare Disparities; Opioids & Substance Use U2 - 34922562 U3 - 10.1186/s13011-021-00421-7 VL - 16 VO - 1747-597X; 1747-597X Y1 - 2021 Y2 - Dec 18 ER -