• 1
    Gartner M, Mandl P, Radner H, Supp G, Machold KP, Aletaha D, et al.Sonographic joint assessment in rheumatoid arthritis: associations with clinical joint assessment during a state of remission.Arthritis Rheum2013;65:200514.
  • 2
    Brown AK, Conaghan PG, Karim Z, Quinn MA, Ikeda K, Peterfy CG, et al.An explanation for the apparent dissociation between clinical remission and continued structural deterioration in rheumatoid arthritis.Arthritis Rheum2008;58:295867.
  • 3
    Nakagomi D, Ikeda K, Okubo A, Iwamoto T, Sanayama Y, Takahashi K, et al.Ultrasound can improve the accuracy of the 2010 American College of Rheumatology/European League Against Rheumatism classification criteria for rheumatoid arthritis to predict the requirement for methotrexate treatment.Arthritis Rheum2013;65:8908.
  • 4
    Fries JF, Spitz PW, Kraines RG, Holman HR.Measurement of patient outcome in arthritis.Arthritis Rheum1980;23:13745.
  • 5
    Zayat AS, Conaghan PG, Sharif M, Freeston JE, Wenham C, Hensor EM, et al.Do non-steroidal anti-inflammatory drugs have a significant effect on detection and grading of ultrasound-detected synovitis in patients with rheumatoid arthritis? Results from a randomised study.Ann Rheum Dis2011;70:174651.
  • 6
    Ikeda K, Nakagomi D, Sanayama Y, Yamagata M, Okubo A, Iwamoto T, et al.Correlation of radiographic progression with the cumulative activity of synovitis estimated by power Doppler ultrasound in rheumatoid arthritis: difference between patients treated with methotrexate and those treated with biological agents.J Rheumatol2013;40:196776.
  • 7
    Fukae J, Isobe M, Kitano A, Henmi M, Sakamoto F, Narita A, et al.Radiographic prognosis of finger joint damage predicted by early alteration in synovial vascularity in patients with rheumatoid arthritis: potential utility of power Doppler sonography in clinical practice.Arthritis Care Res (Hoboken)2011;63:124753.