GUMMALURI, S. S.; YERNAGULA, C. M.; S S, S. K.; R G, S. M. Treatment of Vertical Intrabony Defect using a Novel Entire Papilla Preservation Flap Technique with bone graft and Titanium Platelet Rich Fibrin: A Case Report. UNIVERSITY JOURNAL OF DENTAL SCIENCES, v. 9, n. 1, 26 Nov. 2022.