Demidov, V. E.
Urazhdin, S.
Divinskiy, B.
Bessonov, V. D.
Rinkevich, A. B.
Ustinov, V. V.
Demokritov, S. O.
Article History
Received: 6 June 2017
Accepted: 26 October 2017
First Online: 17 November 2017
Competing interests
: The authors declare no competing financial interests.