
Prevalence in Two-Phase Surveys: Accuracy of Screening Procedure and Corrected Estimates
Keywords: حساسیت و تشخیص; Bias (Epidemiology); Confidence Intervals; Epidemiologic Methods; Prevalence Estimation; Sensitivity and Specificity; Two-Phase DesignOA, osteoarthritis; RA, rheumatoid arthritis; SpA, spondyloarthropathy