Richa, Ramy, et al. “Evaluation of Guided Bone Regeneration Using Xenograft APRF Mixture in Atrophic Posterior Mandible (Clinical and Radiographic Study)”. European Scientific Journal, ESJ, vol. 19, no. 36, Dec. 2023, p. 9, doi:10.19044/esj.2023.v19n36p9.