There’s no ‘I’ in GCBT: Identifying predictors of group-level outcome in transdiagnostic group cognitive-behavioral therapy for anxiety
Group Dynamics Theory Research and Practice (2015) - Comment
doi: 10.1037/gdn0000023  issn: 1930-7802  issn: 1089-2699 

Daniel J. Paulus, Sarah A. Hayes-Skelton, Peter J. Norton