Funding for this research was provided by:
Russian Foundation for Basic Research (16-34-60156)
Text and Data Mining valid from 2018-11-20
Received: 20 July 2018
Revised: 7 November 2018
Accepted: 12 November 2018
First Online: 20 November 2018
Compliance with ethical standards
: All applicable international, national, and/or institutional guidelines for the care and use of animals were followed.
: The author declares that she has no conflict of interest.