Dudkowski, Dawid
Grabski, Juliusz
Wojewoda, Jerzy
Perlikowski, Przemyslaw
Maistrenko, Yuri
Kapitaniak, Tomasz
Article History
Received: 24 March 2016
Accepted: 21 June 2016
First Online: 21 July 2016
Competing interests
: The authors declare no competing financial interests.