Table 2
Summary of the results from the QUADAS-2 tool for each of the included papers
| Risk of bias | Applicability concerns | ||||||
|---|---|---|---|---|---|---|---|
| Study | Patient selection | Index test | Reference standard | Flow and timing | Patient selection | Index test | Reference standard |
| Wiesel et al11 |  |  |  |  |  |  |  |
| Stergiou et al12 |  |  |  |  |  |  |  |
| Wiesel et al13 |  |  |  |  |  |  |  |
| Marazzi et al14 |  |  |  |  |  |  |  |
| Wiesel et al15 |  |  |  |  |  |  |  |
| Kearley et al16 |  |  |  |  |  |  |  |
| Wiesel et al17 |  |  |  |  |  |  |  |
, low risk; , high risk; , unclear risk.
