| Date | Event | Description |
|---|---|---|
| 25 February 2019 | New citation required but conclusions have not changed | Overall satisfaction with treatment was added as a primary outcome and mortality was deleted as an outcome of this review. |
| 25 February 2019 | New search has been performed | Review updated. Eight new trials were added (Ashraf 2017; Goshtasebi 2013; Hashim 2012; Kaunitz 2010; Kiseli 2016; Kriplani 2006; Shravage 2011; Zhang 2008). Conclusions did not change. |
| 25 September 2007 | New citation required and conclusions have changed | Substantive amendment |