Cielecka-Piontek, Judyta
Szymanowska-Powałowska, Daria
Paczkowska, Magdalena
Łysakowski, Piotr
Zalewski, Przemysław
Garbacki, Piotr
Article History
Received: 3 November 2013
Revised: 30 May 2014
Accepted: 18 June 2014
First Online: 30 July 2014