Gudaryan А. А., M. G. Drobyazgo, and A. N. Shamrai. “Features of Direct Implantation in Chronic Foci of Odontogenic Infection”. Medicni Perspektivi, vol. 21, no. 4, Dec. 2016, pp. 84-91, doi:10.26641/2307-0404.2016.4.90835.