Sery Y, Hegab M, Keraa K, El Barbary A, Darhous M. Platelet-Rich Fibrin Versus Connective Tissue Graft Using Vestibular Incision Subperiosteal Tunnel Access (VISTA) Technique in Multiple Gingival Recessions: Randomized Controlled Trial. Perio J [Internet]. 2022May28 [cited 2024Apr.25];6(1):12-25. Available from: https://perioj.com/ojs/index.php/perioj/article/view/2022-a2