Ivanova, Anastasiya S.
Shandarin, Igor N.
Ermakova, Galina V.
Minin, Andrey A.
Tereshina, Maria B.
Zaraisky, Andrey G.
Article History
Received: 17 September 2014
Accepted: 6 January 2015
First Online: 29 January 2015
Competing interests
: The authors declare no competing financial interests.