Koochaki , M. et al. 2021. Comparative Evaluation of the Effects of Antimicrobial Photodynamic Therapy With an LED and a Laser on the Proliferation of Human Gingival Fibroblasts on the Root Surface: An In Vitro Study: Photodynamic Therapy Effect on the Proliferation of Fibroblasts. Journal of Lasers in Medical Sciences. 12, (Aug. 2021), e47.