Yara M, Hisham A, Mohammad HY, Oula Y. An Evaluation of GuttaFlow2 in Filling Artificial Internal Resorption Cavities: An in vitro Study. J Contemp Dent Pract;17(6):445-450 should read as Mohammad Y, Alafif H, Hajeer MY, Yassin O. An Evaluation of GuttaFlow2 in Filling Artificial Internal Resorption Cavities: An in vitro Study. J Contemp Dent Pract; 17(6):445-450.