
Keywords: داروهای ضد روماتیسم اصلاح کننده بیماری; RA; rheumatoid arthritis; OA; osteoarthritis; U.S.; United States; OR; odds ratio; DM; diabetes mellitus; DMARDs; disease-modifying anti-rheumatic drugs; TNFα; tumor necrosis factor alpha; CPT; current procedural terminology; ICD-9; International Statist