Makarova, Anna A.
Grachova, Elena V.
Niedzialek, Dorota
Solomatina, Anastasia I.
Sonntag, Simon
Fedorov, Alexander V.
Vilkov, Oleg Yu.
Neudachina, Vera S.
Laubschat, Clemens
Tunik, Sergey P.
Vyalikh, Denis V.
Article History
Received: 10 December 2015
Accepted: 19 April 2016
First Online: 6 May 2016
Competing interests
: The authors declare no competing financial interests.