Peshkova, Iuliia O.
Fatkhullina, Aliia R.
Mikulski, Zbigniew
Ley, Klaus
Koltsova, Ekaterina K.
Article History
Received: 7 November 2016
Accepted: 3 April 2017
First Online: 23 May 2017
Competing Interests
: The authors declare that they have no competing interests.