![shutterstock_129331394](https://www.nationalelfservice.net/cms/wp-content/uploads/2015/03/shutterstock_129331394-150x150.jpg)
17 pro- and retrospective studies were included in this anterior composite restoration performance. While low annual failure rates from 0 – 4.1% were found, there is a need for well-designed clinical trials to evaluate the longevity of anterior composite restorations and investigate the specific factors associated with failure.
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