Yakunin, Sergii http://orcid.org/0000-0002-6409-0565
Shynkarenko, Yevhen
Dirin, Dmitry N
Cherniukh, Ihor
Kovalenko, Maksym V
Article History
Received: 10 May 2017
Accepted: 26 June 2017
First Online: 1 September 2017
Competing interests
: The authors declare no conflict of interest.