| Date | Event | Description |
|---|---|---|
| 7 September 2016 | New search has been performed | Addition of three new trials with 4070 participants. In total, five trials with 4197 participants are now included in the review. We have added subgroup analyses and new outcomes, and updated the Background. |
| 7 September 2016 | New citation required and conclusions have changed | With the addition of new data we conclude that glyceryl trinitrate (GTN) does not alter outcome overall in acute stroke. When administered within six hours, GTN may improve clinical outcomes and therefore warrants further study. |
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