Ustün, Bedirhan <br/><br/>
What is "functional impairment"? Disentangling disability from clinical significance.  [electronic resource] 

 -  World psychiatry : official journal of the World Psychiatric Association (WPA)  Jun 2009 
 - 82-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1723-8617 
<br/><br/><label>Standard No.: </label>10.1002/j.2051-5545.2009.tb00219.x  doi