Smigiel, Robert http://orcid.org/0000-0003-2930-9549
Biernacka, Anna
Biela, Mateusz http://orcid.org/0000-0002-3461-193X
Murcia-Pienkowski, Victor
Szmida, Elzbieta
Gasperowicz, Piotr http://orcid.org/0000-0002-1037-7974
Kosinska, Joanna
Kostrzewa, Grazyna
Koppolu, Agnieszka Anna
Walczak, Anna
Wawrzuta, Dominik
Rydzanicz, Malgorzata
Sasiadek, Malgorzata
Ploski, Rafal http://orcid.org/0000-0001-6286-5526
Article History
Received: 4 September 2017
Revised: 30 October 2017
Accepted: 30 October 2017
First Online: 6 February 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.