Shaffer PM, Smelson D, Helm A, Gaba A, Marcus S, Shaffer HJ. Reentry Service Engagement Among a Reentry Population with Co-occurring Mental Health and Opioid Use Disorders in Massachusetts Jails.  J. Psychol. Psychother.Res [Internet]. 2023 Nov. 28 [cited 2025 May 2];10:85-96. Available from: https://savvysciencepublishers.com/index.php/jppr/article/view/957