Comparison of the Bleaching Efficacy of Different Agents Used for Internal Bleaching: A Systematic Review and Meta-Analysis.
J Endod. 2022 Feb;48(2):171-178. doi: 10.1016/j.joen.2021.10.011. Epub 2021 Nov 9.
J Endod. 2022.
PMID: 34762968
Review.