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