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), pp. 160-167. doi: 10.22037/iej.v6i4.2459.