Bart, G., Korthuis, P. T., Dohonue, J. M., Hagedorn, H. J., & Gustafson , D. H. (2024). Exemplar Hospital initiation trial to enhance treatment engagement (EXHIT ENTRE): protocol for CTN-0098B a randomized implementation study to support hospitals in caring for patients with opioid use disorder. Addiction Science & Clinical Practice.