Background: In application studies of latent class analysis (LCA) evaluating imperfect diagnostic tests. residual dependence among the diagnostic tests still remain even after conditioning on the true disease status due to measured variables known to affect prevalence and/or alter diagnostic test accuracy. Presence of severe comorbidities such as HIV in pulmonary tuberculosis (PTB) di... https://thebrickes.shop/product-category/sofa-bed-sectional/