Funding for this research was provided by:
Russian Foundation for Basic Research (17-02-00465)
Text and Data Mining valid from 2019-02-07
Received: 28 June 2018
Revised: 23 December 2018
Accepted: 17 January 2019
First Online: 7 February 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: All procedures were conducted in accordance with the European Community Council directives 86/609/EEC and the study was approved by the local institutional animal ethics committee.