Hammer, Simone
Schlitt, Hans Jürgen
Knoppke, Birgit
Huf, Veronika Ingrid
Wohlgemuth, Walter Alexander
Uller, Wibke http://orcid.org/0000-0001-6756-9005
Article History
Received: 18 August 2020
Accepted: 4 November 2020
First Online: 2 December 2020
Ethics approval and consent to participate
: Institutional Research Ethics Board approval was obtained (University of Regensburg). Individual consent for inclusion in the review was waived by the Research Ethics Board.
: Not applicable.
: The authors declare that they have no competing interests.