Hangartner, Dominik http://orcid.org/0000-0002-4511-7507
Kopp, Daniel http://orcid.org/0000-0002-4023-865X
Siegenthaler, Michael http://orcid.org/0000-0002-9423-4515
Article History
Received: 26 November 2019
Accepted: 2 December 2020
First Online: 20 January 2021
Competing interests
: The authors declare no competing interests.