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Results of assessment of risk of bias based on Cochrane's assessment of risk of bias
| Reference | Sequence generation | Allocation concealment | Blinding | Incomplete outcome data | Selective outcome reporting | Other potential threats to validity |
|---|---|---|---|---|---|---|
| ACTS-GC/Prospective randomized | Unclear | Low risk | Low risk | Low risk | Low risk | Unclear |
| CLASSIC/Prospective randomized | Low risk | Low risk | Low risk | Low risk | Low risk | Unclear |
