Hussaen, M. N., S. M. J. Abbas, and M. H. Rahoomi. “Evaluation of the Effect of Three Different Base Endodontic Sealers on the Periapical region’s Discomfort and Healing After Root Canal Therapy”. International Journal of Health Sciences, vol. 6, no. S8, Sept. 2022, pp. 2025-34, doi:10.53730/ijhs.v6nS8.12384.