Mohamed El Bahnasy, S. S.; Zayet, M. K.; El-Ghareeb, T. I.; Saleh, H. A. K. Evaluation of The Bio-Stimulatory Effect of Platelet Rich Fibrin Augmented by Diode LASER Compared to Platelet Rich Fibrin Alone on Dental Implant Replacing Posterior Mandibular Teeth. Randomised Clinical Trial: Split Mouth Study. Open Access Maced J Med Sci 2019, 7, 869-875.