%0 Journal Article %J Addiction (Abingdon, England) %D 2016 %T Non-medical use of prescription opioids is associated with heroin initiation among US veterans: a prospective cohort study. %A Banerjee, Geetanjoli %A Edelman, E Jennifer %A Barry, Declan T %A Becker, William C %A Cerdá, Magdalena %A Crystal, Stephen %A Gaither, Julie R %A Gordon, Adam J %A Gordon, Kirsha S %A Kerns, Robert D %A Martins, Silvia S %A Fiellin, David A %A Marshall, Brandon D L %R 10.1111/add.13491 %X To estimate the influence of non-medical use of prescription opioids (NMUPO) on heroin initiation among US veterans receiving medical care. %8 2016 Aug 23