Budzko, Lucyna
Marcinkowska-Swojak, Malgorzata
Jackowiak, Paulina
Kozlowski, Piotr
Figlerowicz, Marek
Article History
Received: 7 March 2016
Accepted: 18 July 2016
First Online: 11 August 2016
Competing interests
: The authors declare no competing financial interests.