![shutterstock_91369952](https://www.nationalelfservice.net/cms/wp-content/uploads/2016/10/shutterstock_91369952-150x150.jpg)
No new trials were available for this Cochrane review update. Only 8 RCTs were available providing inconsistent, low-quality evidence for a difference in postoperative hypersensitivity after placing a liner for posterior resin-based composite restorations in adult permanent teeth.
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