Berberi, Antoine, Georges Aoun, Bouchra Hjeij, Maissa AboulHosn, Roy Hallak, and Elie Azar. 2021. “Implants Displaced into the Maxillary Sinus, an Endoscopic Approach - a Report of Two Cases”. Medicine and Pharmacy Reports 95 (2), 214-17. https://doi.org/10.15386/mpr-2057.