Saeidian, Maryam Sadat, Baghooli, Hossein. Comparison the Effectiveness of Mindfulness- Based Cognitive Group Therapy and Cognitive Behavioral Group Therapy on reducing guilt sense, suicidal thoughts and Hopelessness in patients with Major Depressive Disorder. Psychological Models and Methods. 2022;13(3):135-145. 10.30495/jpmm.2022.28494.3455