Ahmed, Sakir <br/><br/>
Metering the METEOR in methotrexate failure: is propensity score a falling star?  [electronic resource] 

 -  Annals of the rheumatic diseases  12 2019 
 - e131 p.  digital 
<br/><br/> Publication Type: Letter; Comment 
<br/><br/><label>ISSN: </label>1468-2060 
<br/><br/><label>Standard No.: </label>10.1136/annrheumdis-2018-214612  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Antirheumatic Agents<br/>Arthritis, Rheumatoid<br/>Humans<br/>Methotrexate<br/>Propensity Score