Tryjanowski, Piotr
Morelli, Federico
Skórka, Piotr
Goławski, Artur
Indykiewicz, Piotr
Pape Møller, Anders
Mitrus, Cezary
Wysocki, Dariusz
Zduniak, Piotr
Article History
Received: 3 February 2015
Accepted: 27 May 2015
First Online: 7 July 2015
Competing interests
: The authors declare no competing financial interests.