Arthritis Research & Therapy

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Ultrasonography of the metacarpophalangeal and proximal interphalangeal joints in rheumatoid arthritis: a comparison with magnetic resonance imaging, conventional radiography and clinical examination

Marcin Szkudlarek*, Mette Klarlund, Eva Narvestad, Michel Court-Payen, Charlotte Strandberg, Karl E Jensen, Henrik S Thomsen and Mikkel Østergaard

Arthritis Research & Therapy 2006, 8:R52 doi:10.1186/ar1904

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