Medicine
Concordance
Rheumatoid arthritis
Internal medicine
Erythrocyte sedimentation rate
Rheumatology
Correlation
Rheumatism
Kappa
Cross-sectional study
Physical therapy
Concordance correlation coefficient
Cohen's kappa
Gold standard (test)
Youden's J statistic
Receiver operating characteristic
Pathology
Statistics
Linguistics
Philosophy
Geometry
Mathematics
