| Date | Event | Description |
|---|---|---|
| 18 January 2017 | New search has been performed | New search run and results fully incorporated |
| 18 January 2017 | New citation required and conclusions have changed | A new review author team. Six new studies added plus one ongoing study and three studies awaiting classification. Outcomes have changed. Methods updated to reflect Cochrane MECIR standards, including updating risk of bias across all included studies and adding a summary of findings table and GRADE rating. Much of the review text was redrafted |
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