Weidauer, Stefan http://orcid.org/0000-0001-6437-6793
Treusch, Nadja
Hattingen, Elke http://orcid.org/0000-0002-8392-9004
Article History
Received: 27 April 2021
Accepted: 29 June 2021
First Online: 29 July 2021
Conflict of interest
: S. Weidauer, N. Treusch and E. Hattingen declare that they have no competing interests.