Date | Event | Description |
---|---|---|
15 October 2012 | New search has been performed | We updated the searches and included four new trials. There are now six included trials with a total of 223 participants. We have added a stricter definition of the inclusion criteria and outcome measures. There is also a newly added assessment of long‐term effects. The conclusions have not changed since the last version was published |
15 October 2012 | New citation required but conclusions have not changed | New first author |