Eder, Piotr
Michalak, Michal
Katulska, Katarzyna
Lykowska-Szuber, Liliana
Krela-Kazmierczak, Iwona
Stawczyk-Eder, Kamila
Klimczak, Katarzyna
Szymczak, Aleksandra
Linke, Krzysztof
Article History
Received: 4 December 2014
Accepted: 7 April 2015
First Online: 20 May 2015
Competing interests
: PE, LLS and KK received lecture fees from Abbvie Poland. Other authors declare no competing financial interests.