von Ahnen, Thomas http://orcid.org/0000-0001-5466-3481
Wirth, Ulrich
von Ahnen, Martin
Kroenke, Julia
Busch, Peter
Schardey, Hans-Martin
Schopf, Stefan
Article History
Received: 5 June 2020
Accepted: 16 December 2020
First Online: 11 January 2021
Compliance with ethical standards
:
: Thomas von Ahnen, Ulrich Wirth, Martin von Ahnen, Julia Kroenke, Peter Busch, Hans‑Martin Schardey and Stefan Schopf have no conflicts of interest or financial ties to disclose.