Becker, Wolfgang http://orcid.org/0000-0002-5791-5987
Behler, Anna
Vintonyak, Olga
Kassubek, Jan http://orcid.org/0000-0002-7106-9270
Funding for this research was provided by:
Universität Ulm
Article History
Received: 21 March 2023
Accepted: 9 May 2023
First Online: 29 May 2023
Declarations
:
: The authors declare that they have no conflict of interest and no financial or non-financial interests to disclose.
: Regarding control subjects, the questionnaire and methodology for this study was approved by the Ethics Committee of the University of Ulm (references #182/201, #76/20, #19/2012 and #20/2012). Control subjects had given their written informed consent in accordance with the committee's regulations and with the Declaration of Helsinki. The above approvals also cover the retrospective use of data generated as part of patient's routine care.