TY - JOUR KW - generalizability KW - representativeness KW - SBIRT KW - substance use KW - Empirical Study KW - Quantitative Study KW - Human KW - Male KW - Female KW - Adulthood (18 yrs & older) KW - Intervention KW - Stigma KW - Substance use disorder KW - Primary Health Care KW - Clinical Trials KW - article KW - US KW - 3370:Health & Mental Health Services AU - Sydney S. Kelpin AU - Steven J. Ondersma AU - Michael Weaver AU - Dace S. Svikis A1 - AD - Department of Psychology, Virginia Commonwealth University, Richmond, VA, US kelpinss@vcu.edu; Merrill-Palmer Skillman Institute, Wayne State University, Detroit, MI, US ; Center for Neurobehavioral Research on Addiction, University of Texas Health Science Center at Houston, Houston, TX, US ; Kelpin, Sydney S.,806 West Franklin Street,Richmond,US,23284-2018,Department of Psychology, Virginia Commonwealth University,kelpinss@vcu.edu BT - Substance Abuse C5 - Healthcare Disparities; Opioids & Substance Use CP - 4 DO - 10.1080/08897077.2018.1526843 IS - 4 JF - Substance Abuse LA - English M1 - Journal Article PB - Taylor & Francis Haworth Press Plenum Publishing Corp. Springer PY - 2018 SN - 0889-7077, 0889-7077 SP - 469 EP - 475 EP - T1 - Representativeness of patients enrolled in a primary care clinical trial for heavy/problem substance use T2 - Substance Abuse TI - Representativeness of patients enrolled in a primary care clinical trial for heavy/problem substance use U1 - Healthcare Disparities; Opioids & Substance Use U3 - 10.1080/08897077.2018.1526843 VL - 39 VO - 0889-7077, 0889-7077 Y1 - 2018 ER -