Accuracy of midstream clean-catch (MSCC), sterile urine bag (SUB), or diaper collection compared with that of suprapubic aspiration (SPA) or catheterization (CATH) for the diagnosis of urinary tract infection in children. Accuracy of midstream clean-catch (MSCC), sterile urine bag (SUB), or diaper collection compared with that of suprapubic aspiration (SPA) or catheterization (CATH) for the diagnosis of urinary tract infection in children. TP, true positives; FP, false positives; FN, false negatives; TN, true negatives. Mark T. LaRocco et al. Clin. Microbiol. Rev. 2016; doi:10.1128/CMR.00030-15