%0 Journal Article %T Comparison of the Effectiveness of the Transactional Analysis, Existential, Cognitive, and Integrated Group Therapies on Improving Problem-Solving Skills %A Ghanbary Hashemabady, Bhram Ali %A Bolghan Abadi, Mustafa %A Vafaei Jahan, Zahra %A Madah Shorche, Raheleh %A Elaheh Maddah-Shoorcheh %J Psychology %@ 2152-7180 %D 2011