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Quality assessment of diagnostic accuracy studies.
| Risk of bias | Applicability concerns | |||||||
|---|---|---|---|---|---|---|---|---|
| Author, year | Patient | Index | Reference | Flow and timing | Patient | Index | Reference | (Refs.) |
| Khairy et al, 2016 | Unclear | High | Low | Unclear | Unclear | Low | Unclear | (53) |
| Bhattacharya et al, 2016 | Unclear | Unclear | Low | Low | Unclear | Low | High | (37) |
| Duo et al, 2015 | Unclear | Unclear | Low | Unclear | Unclear | Low | High | (54) |
