Masłowski, Leszek
Paprocka, Maria
Czyżewska-Buczyńska, Agnieszka
Bielawska-Pohl, Aleksandra
Duś, Danuta
Grendziak, Ryszard
Witkiewicz, Wojciech
Czarnecka, Anna http://orcid.org/0000-0002-6621-9537
Article History
Received: 3 April 2019
Accepted: 27 January 2020
First Online: 14 February 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: 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.
: Informed consent was obtained from all individual participants included in the study.