Escarce, José J <br/><br/>
Introduction to special section: causality in health services research.  [electronic resource] 

 -  Health services research  Apr 2011 
 - 394-6 p.  digital 
<br/><br/> Publication Type: Introductory Journal Article 
<br/><br/><label>ISSN: </label>1475-6773 
<br/><br/><label>Standard No.: </label>10.1111/j.1475-6773.2011.01255.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Causality<br/>Health Services Research<br/>Humans