Meta-analysis of dropout from cognitive behavioral therapy: Magnitude, timing, and moderators
Journal of Consulting and Clinical Psychology (2015) - Comment
pubmed: 26302248  doi: 10.1037/ccp0000044  issn: 1939-2117  issn: 0022-006x 

Ephrem Fernandez, Dara Salem, Joshua K. Swift, Nirvana Ramtahal