Wouter H Bos

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INTRODUCTION To investigate whether baseline levels of anti-citrullinated protein antibody (ACPA) or IgM rheumatoid factor (IgM-RF) and changes in the year thereafter are associated with disease(More)
OBJECTIVE To investigate the effect of treatment with infliximab on serum levels of rheumatoid factor (IgM-RF), antibodies against cyclic citrullinated peptide (anti-CCP), and antibodies against(More)