Sewastianik, T
Szydlowski, M
Jablonska, E
Bialopiotrowicz, E
Kiliszek, P
Gorniak, P
Polak, A
Prochorec-Sobieszek, M
Szumera-Cieckiewicz, A
Kaminski, T S
Markowicz, S
Nowak, E
Grygorowicz, M A
Warzocha, K
Juszczynski, P
Article History
Received: 9 September 2015
Revised: 4 February 2016
Accepted: 7 March 2016
First Online: 2 May 2016
Competing interests
: The authors declare no conflict of interest.