Interventions for methamphetamine use among people on methadone maintenance treatment in Vietnam: a sequential multiple assignment randomized trial (STAR- OM).

Giang, L. M., Li, M. J., Trang, N. T., Diep, N. B., Dieu Thuy, D. T., Thuy, D. T., Hoe, H. D., Hai Van, H. T., Truc, T. T., Nguyen, H. H., Lai, N. L., Dan Linh, P. T., Tuong Vi, V. T., Reback, C. J., Leibowitz, A., Li, L., Lin, C., Van Dung, D., & Shoptaw, S. J. (2026). Interventions for methamphetamine use among people on methadone maintenance treatment in Vietnam: a sequential multiple assignment randomized trial (STAR- OM). The Lancet regional health. Southeast Asia, 48, 100773. https://doi.org/10.1016/j.lansea.2026.100773