Browsing Business by Subject "Health maintenance organization"
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Direct medical costs and their predictors in patients with rheumatoid arthritis: A three-year study of 7,527 patients (American College of Rheumatology, 2003-10-07)OBJECTIVE. To estimate total direct medical costs in persons with rheumatoid arthritis (RA) and to characterize predictors of these costs. METHODS. Patients (n = 7,527) participating in a longitudinal study of outcome in ...