Funding for this research was provided by:
Norway Grants (FSS/II/D3/W/0012)
SCIEX (SCIEX-NMsch 10.074-2)
Polish National Foundation (KBN 106219538)
Greek Ministry of Edcuation
Text and Data Mining valid from 2018-11-17
First Online: 17 November 2018
Compliance with Ethical Standards
: The authors (AF, BS, KM, DLS and PB) certify that they have no affiliations with or involvement in any organization or entity with any financial interest or non-financial interest in the subject matter or materials discussed in the manuscript.
: 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. Ethical approval was granted from the University of Social Sciences and Humanities in Poland prior to commencement of the study.
: Informed consent was obtained from all individual participants included in the study.