Naranjo, A <br/><br/>
Smokers and non smokers with rheumatoid arthritis have similar clinical status: data from the multinational QUEST-RA database.  [electronic resource] 

 -  Clinical and experimental rheumatology   
 - 820-7 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0392-856X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arthritis, Rheumatoid--physiopathology<br/>Cross-Sectional Studies<br/>Databases as Topic<br/>Disability Evaluation<br/>Female<br/>Humans<br/>International Cooperation<br/>Male<br/>Middle Aged<br/>Multivariate Analysis<br/>Severity of Illness Index<br/>Smoking--adverse effects