Szajewska, Hania
Ruszczyński, Marek
Szymański, Henryk
Sadowska-Krawczenko, Iwona
Piwowarczyk, Anna
Rasmussen, Preben Bødstrup
Kristensen, Mette Bach
West, Christina E.
Hernell, Olle
Article History
Received: 3 October 2016
Accepted: 27 December 2016
First Online: 6 January 2017