radmehr, farnaz, momeni, khodamorad, karami, jahangir, davarinejad, omran (2024). The effect of childhood trauma on the symptoms of obsessive-compulsive disorder with a mediating role of self-regulation in patients with obsessive-compulsive disorder. *Knowledge & Research in Applied Psychology*, 25(2), 86-97. 10.30486/jsrp.2022.1958797.3462