Goncharuk-Khomyn, M. Yu., I. D. Melnychuk, S. I. Krichfalushiy, I. R. Mits, and I. A. Mykhailiuk. 2020. “VARIATIONS IN PERI-IMPLANTITIS PREVALENCE LEVELS OVER 2014–2019: A RETROSPECTIVE REVIEW OF THE LITERATURE”. Bulletin of Social Hygiene and Health Protection Organization of Ukraine, no. 4 (March):73-83. https://doi.org/10.11603/1681-2786.2019.4.10952.