Kiwerska, Katarzyna
Szaumkessel, Marcin
Paczkowska, Julia
Bodnar, Magdalena
Byzia, Ewa
Kowal, Ewelina
Kostrzewska-Poczekaj, Magdalena
Janiszewska, Joanna
Bednarek, Kinga
Jarmuż-Szymczak, Małgorzata
Kalinowicz, Ewelina
Wierzbicka, Małgorzata
Grenman, Reidar
Szyfter, Krzysztof
Marszałek, Andrzej
Giefing, Maciej
Article History
Received: 19 January 2017
Accepted: 5 June 2017
First Online: 14 July 2017
Competing Interests
: The authors declare that they have no competing interests.