Article History
Received: 1 August 2020
Revised: 20 January 2021
Accepted: 26 January 2021
First Online: 14 February 2021
Compliance with ethical standards
:
: Authors declare no conflicts of interests or competing interests.
: The study did not require any special permissions.
: All authors contributed to the study conception and design. Material preparation, data collection and analysis were performed by Izabela Fedyń, Tomasz Figarski and Łukasz Kajtoch. The first draft of the manuscript was written by Izabela Fedyń and completed by Tomasz Figarski and Łukasz Kajtoch. All authors refilled and commented on previous versions of the manuscript. All authors read and approved the final manuscript.
: All authors agreed for the publication of this manuscript.