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Fig. 3 | Arthritis Research & Therapy

Fig. 3

From: The agreement between ultrasound-determined joint inflammation and clinical signs in patients with rheumatoid arthritis

Fig. 3

Concordance (κ coefficient) between tender or swollen joint and GS/PD grades for each joint region. a κ coefficient between tenderness and GS grade. b κ coefficient between swelling and GS grade. c κ coefficient between tenderness and PD grade. d κ coefficient between swelling and PD grade. Abbreviations: GS gray scale, PD power Doppler, MCP metacarpophalangeal, PIP proximal interphalangeal

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Arthritis Research & Therapy

ISSN: 1478-6362

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