Shirzad, B. et al. 2026. Effectiveness of internet-based trauma-focused cognitive behavioral therapy (I-TF-CBT) on reducing the symptom severity of post-traumatic stress disorder (PTSD), depression, anxiety, and positive and negative affect in patients with PTSD: A quasi-experime. Researcher Bulletin of Medical Sciences. 30, 1 (Aug. 2026), e5.