Altuhafy, M., G. Askar, L. Jabr, Z. Zegar, and J. Khan. “Self-Perceived Pain Levels Following Irrigation With Various Concentrations of Sodium Hypochlorite Solution and Gels: A Systematic Review of Randomized Clinical Studies”. International Journal of Dental Materials, vol. 6, no. 1, Mar. 2024, pp. 22-31, doi:10.37983/IJDM.2024.6105.