Ketabi, Ali Reza https://orcid.org/0000-0001-5752-2529
Piwowarczyk, Andree
Schulz, Matthias Christian
Lauer, Hans-Christoph
Hassfeld, Stefan
Funding for this research was provided by:
Private Universität Witten/Herdecke gGmbH
Article History
Received: 6 May 2022
Accepted: 20 December 2022
First Online: 3 January 2023
Declarations
:
: The study was registered at the University of Frankfurt (file number: 419/2017): Ethical approval was sought and approved by the Medical Council of Baden-Württemberg, Germany (reg. no. F-2014-006-z). The analysis was undertaken in accordance with the Declaration of Helsinki.
: Not applicable.
: Ali Reza Ketabi, Andree Piwowarczyk, Matthias C. Schulz, Hans-Christoph Lauer and Stefan Hassfeld hereby declare that they have no conflict of interests.