Lyon, Jeff <br/><br/>
If at First You Don't Succeed.  [electronic resource] 

 -  JAMA  Dec 2016 
 - 2348 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1538-3598 
<br/><br/><label>Standard No.: </label>10.1001/jama.2016.18029  doi