Sourial, Nadia <br/><br/>
Daring to draw causal claims from non-randomized studies of primary care interventions.  [electronic resource] 

 -  Family practice  09 2018 
 - 639-643 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1460-2229 
<br/><br/><label>Standard No.: </label>10.1093/fampra/cmy005  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bias<br/>Causality<br/>Data Interpretation, Statistical<br/>Humans<br/>Primary Health Care--methods<br/>Research Design