Parooi,M , , Ahmad,ب , , Sohrabi Asamrood,F , , hosein sabet,F , and khanjani,M . "Development and implementation of a cognitive-behavioral therapy program based on coping with hopelessness and its effectiveness on suicidal thoughts, psychological distress and quality of life in people with a history of suicide attempts" .e18857 , کارگروه اخلاق در پژوهش, , , 2025, e18857. doi: IR/ethics.2025.84709.1256