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Use of item response theory and latent class analysis to link poly-substance use disorders with addiction severity, HIV risk, and quality of life among opioid-dependent patients in the Clinical Trials Network.
Wu LT, Ling W, Burchett B, Blazer DG, Yang C, Pan JJ, Reeve BB, Woody GE. Wu LT, et al. Drug Alcohol Depend. 2011 Nov 1;118(2-3):186-93. doi: 10.1016/j.drugalcdep.2011.03.018. Epub 2011 Apr 17. Drug Alcohol Depend. 2011. PMID: 21501933 Free PMC article.