Manshina, A. A.
Grachova, E. V.
Povolotskiy, A. V.
Povolotckaia, A. V.
Petrov, Y. V.
Koshevoy, I. O.
Makarova, A. A.
Vyalikh, D. V.
Tunik, S. P.
Article History
Received: 10 April 2015
Accepted: 11 June 2015
First Online: 8 July 2015
Competing interests
: The authors declare no competing financial interests.