TY - RPRT TI - COMPROC and CHECKNORM: computer programs for comparing accuracies of diagnostic tests using ROC curves in the presence of verification bias. AU - X H Zhou AU - R E Higgs PY - 1998 DO - 10.1016/s0169-2607(98)00060-1 UR - https://pubmed.ncbi.nlm.nih.gov/9822855/ ID - 9822855 ER -