Berezina, Nadezhda A.
Strelnikova, Alexandra P.
Maximov, Alexey A.
Article History
Received: 1 June 2017
Revised: 21 March 2018
Accepted: 23 March 2018
First Online: 5 April 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving animals were in accordance with the ethical standards of the practice at which the studies were conducted. This study has been carried out in accordance with the current regulations of the Ministry of Environment of the Russian Federation; all permits for relevant sample collection were obtained during the investigation.