Xu, Bei <br/><br/>
Characteristics and risk factors of rheumatoid arthritis in the United States: an NHANES analysis.  [electronic resource] 

 -  PeerJ  2017 
 - e4035 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>2167-8359 
<br/><br/><label>Standard No.: </label>10.7717/peerj.4035  doi