Mesgarani, Abbas, Sina Haghanifar, Maryam Ehsani, Samereh Dokhte Yaghub, and Ali Bijani. 2014. “Accuracy of Conventional and Digital Radiography in Detecting External Root Resorption”. Iranian Endodontic Journal 9 (4):241-45. https://doi.org/10.22037/iej.v9i4.5055.