“…From the main validation result reported by each of the studies; sensitivity (available from nine studies)- 24,46,65,67,77,82,85,88,95 was ≥50% in six studies 46,77,82,85,88,95 but >66% (range 11-100%) in only one study, 46 PPV (19 studies) 24,[28][29][30]33,43,46,54,59,65,67,77,83,85,88,[94][95][96][97] was ≥80% (range 54-100%) in all but five studies, 29,67,94,96,97 specificity (three studies) 24,67,95 was ≥95% in all studies, and NPV (three studies) 24,67,95 was ≥84% (range 84-96%) in all studies.…”