TY - JOUR KW - Autism Spectrum Disorder KW - Humans KW - Pharmaceutical Preparations KW - Qualitative Research KW - Social Environment KW - Substance-Related Disorders KW - Telemedicine KW - Geographic Information Systems KW - Ecological momentary assessment KW - Polydrug use KW - sexual and gender minorites KW - Social Determinants of Health KW - substance use AU - J. McQuoid AU - J. Thrul AU - K. Lopez-Paguyo AU - P. M. Ling A1 - AD - TSET Health Promotion Research Center, Department of Preventive and Family Medicine, University of Oklahoma Health Sciences Center and 2 Center for Tobacco Control Research and Education, University of California, San Francisco; Center for Tobacco Control Research and Education, University of California, San Francisco; TSET Health Promotion Research Center, Department of Family and Preventive Medicine, University of Oklahoma Health Sciences Center. Electronic address: julia-mcquoid@ouhsc.edu.; Department of Mental Health Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA; Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins University, Baltimore, Maryland, USA; Centre for Alcohol Policy Research, La Trobe University, Melbourne, Australia.; Center for Tobacco Control Research and Education, Department of Medicine, University of California, San Francisco and School of Public Health, University of California, Berkeley; School of Public Health, University of California, Berkeley; Center for Tobacco Control Research and Education, University of California, San Francisco.; Center for Tobacco Control Research and Education and Division of General Internal Medicine, Department of Medicine, University of California, San Francisco; Division of General Internal Medicine, Department of Medicine, University of California, San Francisco; Center for Tobacco Control Research and Education, University of California, San Francisco. BT - The International journal on drug policy C5 - Healthcare Disparities; Opioids & Substance Use DO - 10.1016/j.drugpo.2021.103325 JF - The International journal on drug policy LA - eng M1 - Journal Article PB - Elsevier B.V PY - 2021 SN - 1873-4758; 0955-3959; 0955-3959 SP - 103325 T1 - Exploring multiple drug use by integrating mobile health and qualitative mapping methods - An individual case study T2 - The International journal on drug policy TI - Exploring multiple drug use by integrating mobile health and qualitative mapping methods - An individual case study U1 - Healthcare Disparities; Opioids & Substance Use U2 - 34175527 U3 - 10.1016/j.drugpo.2021.103325 VL - 97 VO - 1873-4758; 0955-3959; 0955-3959 Y1 - 2021 Y2 - Nov ER -