Funding for this research was provided by:
Javna Agencija za Raziskovalno Dejavnost RS (BI-AT/18-19-029, P1-0212)
Text and Data Mining valid from 2019-06-29
Received: 27 March 2019
Accepted: 22 June 2019
First Online: 29 June 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: The authors declare that no ethical approval was needed for this research.
: No humans or animals have been a subject of this research.