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Antibodies to citrullinated proteins and differences in clinical progression of rheumatoid arthritis

Annette HM van der Helm-van Mil*, Kirsten N Verpoort, Ferdinand C Breedveld, René EM Toes and Tom WJ Huizinga

Arthritis Research & Therapy 2005, 7:R949-R958  doi:10.1186/ar1767

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