| Blinding | |
| Participant | High/ Low/ Unclear Risk |
| Outcome assessor | High/ Low/ Unclear Risk |
| Other (please specify) | High/ Low/ Unclear Risk |
| Comment on blinding by review authors or included study quote concerning allocation: | |
|
Intention‐to‐treat An intention‐to‐treat analysis is one in which all the participants in a trial are analysed according to the intervention to which they were allocated, whether they received it or not. | |
| All participants entering trial | |
| 15% or fewer excluded | |
| More than 15% excluded | |
| Not analysed as ‘intention‐to‐treat’ | |
| Unclear | |
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