Truszkowska, Grażyna T.
Bilińska, Zofia T.
Muchowicz, Angelika
Pollak, Agnieszka
Biernacka, Anna
Kozar-Kamińska, Katarzyna
Stawiński, Piotr
Gasperowicz, Piotr
Kosińska, Joanna
Zieliński, Tomasz
Płoski, Rafał
Article History
Received: 9 November 2016
Accepted: 25 April 2017
First Online: 13 June 2017
Competing Interests
: The authors declare that they have no competing interests.