Arbildo, Heber, Luis Gamarra, Sandra Rojas, Edward Infantes, Cesar Lamas, e Hernán Vásquez. 2019. “Clinical Effect of Platelet Rich Fibrin in the Treatment of Periodontal Intrabony Defects. Systematic Review and Meta-Analysis”. Journal of Oral Research 6 (5):127-35. https://doi.org/10.17126/%x.