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. Author manuscript; available in PMC: 2020 Jun 1.
Published in final edited form as: Semin Arthritis Rheum. 2018 Oct 14;48(6):1059–1067. doi: 10.1016/j.semarthrit.2018.10.010

Figure 2. Quality Assessment of Diagnostic Accuracy Studies (QUADAS) for Articles Included in Systematic Review.

Figure 2.

QUADAS-2 comprises 4 domains: patient selection, index test, reference standard, and flow and timing. Each domain is assessed in terms of risk of bias; and the patient selection, index test and reference standard domains are also assessed regarding applicability.