Saygili, Gokhan, Suna Saygili, Ibrahim Tuglu, and Ismail Davut Capar. 2017. “In Vitro Cytotoxicity of GuttaFlow Bioseal, GuttaFlow 2, AH-Plus and MTA Fillapex”. Iranian Endodontic Journal 12 (3):354-59. https://doi.org/10.22037/iej.v12i3.15415.