Puzakov, M. V. http://orcid.org/0000-0002-4706-2263
Puzakova, L. V. http://orcid.org/0000-0001-6747-4313
Cheresiz, S. V. http://orcid.org/0000-0001-8852-2265
Article History
Received: 29 July 2019
Accepted: 9 January 2020
First Online: 23 January 2020
Compliance with ethical standards
:
: Puzakov M. V. declares that he has no conflict of interest. Puzakova L. V. declares that she has no conflict of interest. Cheresiz S. V. declares that he has no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.