Funding for this research was provided by:
Narodowe Centrum Nauki (2013/11/N/HS6/01149)
Text and Data Mining valid from 2019-06-14
First Online: 14 June 2019
Compliance with Ethical Standards
: Author Marta Malesza declares that she has no conflict of interest. Author Kasper Kalinowski declares that he has no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all participants.