Shaker, S. A., & Salman, S. A. (2023). Efficacy of Concentrated Platelets-Rich Fibrin versus Injectable Platelets Rich Fibrin on Gingival Thickness and Keratinized Tissue Width in Subjects with Thin Gingival Phenotype: Split-Mouth Randomized Clinical Trial. Al-Rafidain Journal of Medical Sciences ( ISSN 2789-3219 ), 5, 14–19. https://doi.org/10.54133/ajms.v5i.130