Kopciuch, Dorota https://orcid.org/0000-0001-6547-6112
Barciszewska, Anna-Maria
Fliciński, Jędrzej
Zaprutko, Tomasz
Kus, Krzysztof
Steinborn, Barbara
Nowakowska, Elżbieta
Funding for this research was provided by:
Poznań University of Medical Sciences (502-14-03316440-09877)
Article History
Received: 20 May 2019
Accepted: 5 November 2019
First Online: 13 November 2019
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: We acknowledge having read the journal’s position on issues involved in ethical publication and declare that this paper is consistent with those guidelines. The study was approved by the regional ethics committee.
: Verbal informed consent was obtained from all individual study subjects.