Yaroslavov, A. A.
Sitnikova, T. A.
Rakhnyanskaya, A. A.
Yaroslavova, E. G.
Sybachin, A. V.
Melik-Nubarov, N. S.
Khomutov, G. B.
Article History
Received: 5 December 2016
Revised: 7 February 2017
Accepted: 17 February 2017
First Online: 20 April 2017
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.