Shpacinsky, O., V. Skibitskiy, and A. Kopchak. 2018. “Study the Features of Bone Architectonics in Sites of Subantral Augmentation Using Xenogenic Bone Graft”. Actual Dentistry, no. 2 (June). Kyiv, Ukraine:42-46. https://doi.org/10.33295/1992-576X-2018-2-42-46.