Funding for this research was provided by:
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (160837)
Hasler Stiftung (ELGAR PRO)
Text and Data Mining valid from 2020-02-10
Received: 9 August 2019
Accepted: 16 January 2020
First Online: 10 February 2020
Change Date: 17 February 2020
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via a link at the top of the paper.
: The authors declare no competing interests.