Shahzadi M, Bhati KM. Cognitive behaviour therapy as an evidence-based intervention for opioid use disorder: a systematic review. J Pak Med Assoc [Internet]. 2024 Apr. 22 [cited 2026 Aug. 4];74(5):946-52. Available from: https://mail.jpma.org.pk/index.php/public_html/article/view/9940