Evstafieva, A G
Garaeva, A A
Khutornenko, A A
Klepikova, A V
Logacheva, M D
Penin, A A
Novakovsky, G E
Kovaleva, I E
Chumakov, P M
Article History
Received: 28 August 2014
Revised: 11 September 2014
Accepted: 24 September 2014
First Online: 6 November 2014
Competing interests
: The authors declare no conflict of interest.