Wampold, Bruce E <br/><br/>
How important are the common factors in psychotherapy? An update.  [electronic resource] 

 -  World psychiatry : official journal of the World Psychiatric Association (WPA)  Oct 2015 
 - 270-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1723-8617 
<br/><br/><label>Standard No.: </label>10.1002/wps.20238  doi