Klonowska, Katarzyna
Ratajska, Magdalena
Czubak, Karol
Kuzniacka, Alina
Brozek, Izabela
Koczkowska, Magdalena
Sniadecki, Marcin
Debniak, Jaroslaw
Wydra, Dariusz
Balut, Magdalena
Stukan, Maciej
Zmienko, Agnieszka
Nowakowska, Beata
Irminger-Finger, Irmgard
Limon, Janusz
Kozlowski, Piotr
Article History
Received: 24 September 2014
Accepted: 13 April 2015
First Online: 21 May 2015
Competing interests
: The authors declare no competing financial interests.