Research Article
Semiquantitative Evaluation of Extrasynovial Soft Tissue Inflammation in the Shoulders of Patients with Polymyalgia Rheumatica and Elderly-Onset Rheumatoid Arthritis by Power Doppler Ultrasound
Table 3
Intra- and interobserver reliability evaluated by rescoring 184 images blindly shown as unweighted kappa statistics.
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LHB, long head of biceps tendon sheath; GHJ, glenohumeral joint; GS, gray scale; PD, power Doppler. |