Prinz, Victor Ya.
Naumova, Elena V.
Golod, Sergey V.
Seleznev, Vladimir A.
Bocharov, Andrey A.
Kubarev, Vitaliy V.
Article History
Received: 5 July 2016
Accepted: 25 January 2017
First Online: 3 March 2017
Competing interests
: The authors declare no competing financial interests.