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Predictive value of autoantibodies from anti-CCP2, anti-MCV and anti-human citrullinated fibrinogen tests, in early rheumatoid arthritis patients with rapid radiographic progressio...
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S1 Appendix -
Affected organ system classes.
Impact scores per questionnaire for probable and definite infections in various organ systems.
Baseline patient characteristics at the first questionnaire.
Characteristics of probable and definite infections in the cohort.
Validation of the Dutch version of the health education impact questionnaire (HEIQ) and comparison of the Dutch translation with the English, German and French HEIQ
