Regenerative Evaluation of Collagen and an Advanced Platelet-rich Fibrin Membranes with Deproteinized Bovine Bone Matrix in Infrabony Defects: A Randomized Controlled Trial - Priyanka Jaiswal; Pavan Bajaj; Shweta Bhagat; Sakshi Kotecha; Geeta Bhandari (The Journal of Contemporary Dental Practice, 2025)