Hausberg 2001.
Methods |
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Participants |
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Interventions | Treatment group
Control group
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Outcomes |
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Notes | ||
Risk of bias | ||
Bias | Authors' judgement | Support for judgement |
Random sequence generation (selection bias) | Unclear risk | Not described |
Allocation concealment (selection bias) | Unclear risk | Not described |
Blinding of participants and personnel (performance bias) All outcomes | Low risk | Double blinded |
Blinding of outcome assessment (detection bias) All outcomes | Unclear risk | Not described |
Incomplete outcome data (attrition bias) All outcomes | High risk | 4/40 patients (10%) dropped out during follow‐up |
Intention to treat analysis | High risk | Not performed |