The Effectiveness of Transtheoretical Model-Based Educational Interventions on Drug Cessation; A GRADE-Assessed Systematic Review and Dose-Response Meta-Analysis: The Effectiveness of the Trans-teoretical Model (TTM) on Drug Cessation (D. M. H. . Delshad & D. F. pourhaji , Trans.). (2025). Health Promotion Sciences , 1(3), 107-120. https://doi.org/10.1000/fxqmnt36