Barton, A., Reinhart, C.A., Campbell, C., Smith, D.C., & Albarracin, D. (2020). Opioid use at the transition to emerging adulthood: A latent class analysis of non-medical use of prescription opioids and heroin use. Addictive Behaviors, 114. doi: 10.1016/j.addbeh.2020.106757