Article History
Received: 20 June 2019
Accepted: 25 September 2019
First Online: 7 October 2019
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.
: For this type of study, formal consent is not required.