Y. Sery, M. Hegab, K. Keraa, A. El Barbary, and M. Darhous, “Platelet-Rich Fibrin Versus Connective Tissue Graft Using Vestibular Incision Subperiosteal Tunnel Access (VISTA) Technique in Multiple Gingival Recessions: Randomized Controlled Trial”, Perio J, vol. 6, no. 1, pp. 12–25, May 2022.