Text and Data Mining valid from 2020-03-18
Received: 9 November 2019
Accepted: 29 January 2020
First Online: 18 March 2020
Ethics approval and consent to participate
: This is not a study, nor this was an intervention conducted on humans. Therefore, ethical approval does not apply.
: There are no individual information or personal data in any form in this paper.
: The author declares that she has no competing interests.