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Peterfy, Charles G., Ewa Olech, Julie C. DiCarlo, Joan T. Merrill, Peter J. Countryman, und Norman B. Gaylis. Monitoring Cartilage Loss in the Hands and Wrists in Rheumatoid Arthritis With Magnetic Resonance Imaging in a Multi-center Clinical Trial: IMPRESS (NCT00425932). BioMed Central, 2013.

Peterfy, Charles G., et al. Monitoring Cartilage Loss in the Hands and Wrists in Rheumatoid Arthritis With Magnetic Resonance Imaging in a Multi-center Clinical Trial: IMPRESS (NCT00425932). BioMed Central, 2013.