Greenfield, Sheldon <br/><br/>
Welcome to the Journal of Comparative Effectiveness Research.  [electronic resource] 

 -  Journal of comparative effectiveness research  Jan 2012 
 - 1-3 p.  digital 
<br/><br/> Publication Type: Introductory Journal Article 
<br/><br/><label>ISSN: </label>2042-6313 
<br/><br/><label>Standard No.: </label>10.2217/cer.11.13  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aortic Aneurysm, Abdominal--surgery<br/>Comparative Effectiveness Research<br/>Endovascular Procedures--statistics & numerical data<br/>Humans<br/>Outcome and Process Assessment, Health Care<br/>Periodicals as Topic<br/>Sleep Apnea Syndromes<br/>Social Networking