Is the allegiance effect an epiphenomenon of true efficacy differences between treatments? A meta-analysis.
Munder, Thomas, Flückiger, Christoph, Gerger, Heike, Wampold, Bruce E., Barth, JürgenVolume:
59
Year:
2012
Language:
english
Journal:
Journal of Counseling Psychology
DOI:
10.1037/a0029571
File:
PDF, 680 KB
english, 2012