Suhas Manoharan, Revathi Duraisamy, Sindhuja Devi S, and Santhosh Kumar M P. 2020. “Techniques and Graft Materials Used in Maxillary Sinus Lift Procedure for Dental Implant Placement – A Review”. International Journal of Research in Pharmaceutical Sciences 11 (2):1787-92. https://ijrps.com/home/article/view/958.