2024. The Influence of Lyophilized Platelet-Rich Fibrin in The Treatment of Periodontal Intra-Bony Defects (A Randomized Clinical Trial). Journal of Carcinogenesis. 23, 1 (Jan. 2024), 988–996. DOI:https://doi.org/10.66838/J.Carcinog.23.1.988-996.