Bock, Anna http://orcid.org/0000-0003-4758-0877
Idzko-Siekermann, Bianca
Lemos, Martin
Kniha, Kristian
Möhlhenrich, Stephan Christian
Peters, Florian
Hölzle, Frank
Modabber, Ali
Article History
Received: 2 July 2020
Accepted: 25 August 2020
First Online: 15 September 2020
Ethics approval and consent to participate
: The need for ethics approval was waived by the institutional review board RWTH Aachen University (EK 137/15). All the participants voluntarily participated in this study and provided written informed consent.
: Not applicable in general.
: The authors declare that they have no competing interests.