For citations:
Ashurko IP, Tarasenko SV, Esayan AV, Galyas AI, Li AV. Evaluation of free connective tissue graft and collagen matrix clinical effectiveness to increase soft tissue thickness around dental implants. Parodontologiya. 2022;27(2):117-125. (In Russ.) https://doi.org/10.33925/1683-3759-2022-27-2-117-125