Tolkachev, Oleg http://orcid.org/0000-0002-5673-7816
Article History
Received: 2 July 2018
Revised: 4 December 2018
Accepted: 13 December 2018
First Online: 3 January 2019
Compliance with ethical standards
:
: This research follows national guidelines for the care and use of animals. I did not use any unusual protocols that could contradict the generally accepted standards of animal care.
: The author declares that he has no conflict of interest.