Direct medical costs and their predictor
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Kaleb Michaud; Jodi Messer; Hyon K. Choi; Frederick Wolfe
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Article
📅
2003
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John Wiley and Sons
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English
⚖ 145 KB
👁 2 views
## Abstract ## 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 RA completed 25,050 semiannual questionnaires from January