Moazami, F., Mirhadi, H., Hoseini, A., Sahebi, S. and Torabinejad, M. 2020. Histological Evaluation of Periapical Tissues after Root Canal Treatment with or without Coronal Seal in Dogs for Six Months. Iranian Endodontic Journal. 15, 4 (Oct. 2020), 211–216. DOI:https://doi.org/10.22037/iej.v15i4.28611.