Gorbunova, Viktoriia, et al. “Prevalence of Depression, Anxiety, and PTSD Symptoms Among Patients of Opioid Agonist Treatment Programmes in Ukraine During Wartime {peer Reviewed}”. 2025. Mental Health Open, vol. 1, no. 1, Oct. 2025, pp. 3-16, https://doi.org/10.64257/xbcpx291.