Troitskaya, Yu. http://orcid.org/0000-0002-3818-9211
Kandaurov, A. http://orcid.org/0000-0002-0014-8887
Ermakova, O.
Kozlov, D.
Sergeev, D.
Zilitinkevich, S.
Article History
Received: 9 September 2016
Accepted: 3 April 2017
First Online: 9 May 2017
Competing Interests
: The authors declare that they have no competing interests.