Rossini, M <br/><br/>
Regional differences of vitamin D deficiency in rheumatoid arthritis patients in Italy.  [electronic resource] 

 -  Reumatismo  Jul 2013 
 - 113-20 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0048-7449 
<br/><br/><label>Standard No.: </label>10.4081/reumatismo.2013.113  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arthritis, Rheumatoid--complications<br/>Female<br/>Humans<br/>Italy--epidemiology<br/>Male<br/>Middle Aged<br/>Prevalence<br/>Severity of Illness Index<br/>Vitamin D Deficiency--epidemiology