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Cochrane Risk of Bias for Randomized Controlled Trials Quality Assessment
| Quality Indicator | Ellis 2014 | Valcour 2015 |
|---|---|---|
| Selection Bias: Random Sequence Generation | Low | Unclear |
| Selection Bias: Allocation Concealment | Unclear | Unclear |
| Reporting Bias: Selective Reporting | Low | Low |
| Other Bias: Other Sources of Bias | Low | Low |
| Performance Bias: Blinding (Participants and Personnel) | High | High |
| Detection Bias: Blinding (Outcome Assessment) | High | High |
| Attrition Bias: Incomplete Outcome Data | Low | Low |
