Samimi Ardestani M, Davari Ashtiani R, Rezaei Z, Vasegh S, S Gudarzi S. Validation of Persian version of PHQ-9 for diagnosis of major depressive episode in psychiatric wards in IRAN. Int J Appl Behav Sci [Internet]. 2018 Jun. 18 [cited 2026 Jul. 27];5(2):1-8. Available from: https://journals.sbmu.ac.ir/ijabs/article/view/21094