Vanderweele, Tyler J <br/><br/>
Principal stratification--uses and limitations.  [electronic resource] 

 -  The international journal of biostatistics  2011 
<br/><br/> Publication Type: Journal Article; Research Support, N.I.H., Extramural 
<br/><br/><label>ISSN: </label>1557-4679 
<br/><br/><label>Standard No.: </label>10.2202/1557-4679.1329  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Causality<br/>Models, Statistical