Media type: E-Article Title: Separating the effects of improvements and deteriorations in mechanisms on outcome using the asymmetric effects model Contributor: Sun, Qiwu; Holmqvist Larsson, Mattias; Falkenström, Fredrik imprint: American Psychological Association (APA), 2021 Published in: Journal of Counseling Psychology Language: English DOI: 10.1037/cou0000569 ISSN: 1939-2168; 0022-0167 Keywords: Psychiatry and Mental health ; Clinical Psychology ; General Medicine ; Social Psychology Origination: Footnote: