Arikan, F., Becerik, S., Sonmez, S., & Gurhan, I. (2016). Effect of platelet-rich plasma on gingival and periodontal ligament fibroblasts: new in-vitro growth assay. Brazilian Journal of Oral Sciences, 6(23), 1432–1437. https://doi.org/10.20396/bjos.v6i23.8643007