Yazdi, K.A., Shokouhinejad, N., Moazeni, E. and Mirzayi Rad, S. 2011. Evaluation of the doxycycline release from AH26 sealer-doxycycline combination: An ex vivo study. Iranian Endodontic Journal. 6, 4 (Sep. 2011), 160–167. DOI:https://doi.org/10.22037/iej.v6i4.2459.