Jankowski, Jarosław http://orcid.org/0000-0002-3658-3039
Szymanski, Boleslaw K. http://orcid.org/0000-0002-0307-6743
Kazienko, Przemysław http://orcid.org/0000-0001-5868-356X
Michalski, Radosław http://orcid.org/0000-0002-0106-655X
Bródka, Piotr http://orcid.org/0000-0002-6474-0089
Article History
Received: 12 March 2018
Accepted: 28 August 2018
First Online: 18 September 2018
Competing Interests
: The authors declare no competing interests.