Napieralska, Aleksandra http://orcid.org/0000-0002-7390-9165
Brąclik, Iwona
Radwan, Michał
Mandera, Marek
Blamek, Sławomir
Article History
Received: 15 June 2018
Accepted: 20 November 2018
First Online: 4 December 2018
Compliance with ethical standards
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: This article does not contain any studies with animals performed by any of the authors.
: On behalf of all authors, the corresponding author states that there is no conflict of interest.