Fracture rates for endodontically treated teeth at 1 to 25 years, Vector version of <a href="https://en.wikipedia.org/wiki/File:Fracture_Rates.jpg" class="extiw" title="en:File:Fracture Rates.jpg">File:Fracture_Rates.jpg</a>
<a href="https://en.wikipedia.org/wiki/user:DRosenbach" class="extiw" title="wikipedia:user:DRosenbach">DRosenbach</a>, The RedBurn
<span class="int-own-work" lang="en">Own work</span>, from Intracoronal reinforcement and coronal coverage: A study of endodontically treated teeth, 1984, <a rel="nofollow" class="external free" href="https://doi.org/10.1016/0022-3913(84)90376-7">https://doi.org/10.1016/0022-3913(84)90376-7</a>