Impact of an Existential-Spiritual Intervention Compared with a Cognitive-Behavioral Therapy on Quality of Life and Meaning in Life among Women with Multiple Sclerosis - Hajibabaei, Marzieh; Kajbaf, Mohammad Bagher; Esmaeili, Maryam; Harirchian, Mohammad Hossein; Montazeri, Ali (Iranian Journal of Psychiatry, 2020)