Evaluation of the Effectiveness of Ridge Preservation Using β-Tricalcium phosphate, Platelet Rich Fibrin and Recombinant Bone Morphogenetic Proteins (rhBMP-2) Followed by Delayed Implant Placement-A Clinical and Radiographic Study. Bangladesh J Med Sci. 2026;25(1):334-342. doi:10.3329/bjms.v25i1.86434