Dzhivanova, Zayana
Kadyko, Mikhail
Smirnov, Anton http://orcid.org/0000-0002-6187-4671
Belova, Elena
Article History
Received: 7 March 2019
First Online: 5 June 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.
: This article does not contain any studies with human participants or animals performed by any of the authors.