Wirtz, Mirja M. http://orcid.org/0000-0002-8356-9096
Temming, Susanne
Kocher, Martin
Kunze, Sabine
Semrau, Robert
Article History
Received: 19 July 2019
Accepted: 21 November 2019
First Online: 12 December 2019
Conflict of interest
: M.M. Wirtz, S. Temming, M. Kocher, S. Kunze, and R. Semrau declare that they have no competing interests.