Article History
Received: 15 July 2018
Accepted: 3 October 2018
First Online: 11 October 2018
Compliance with Ethical Standards
:
: D. Batiukov received a speaker honorarium from POLYTECH Health & Aesthetics. V. Podgaiski and D. Ladutko declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors