Maier, Anna
Fegert, Jörg M.
Hoffmann, Ulrike
Article History
Received: 7 September 2021
Accepted: 4 April 2022
First Online: 28 April 2022
Declarations
:
: The study is approved by the Ethics Committee of the medical faculty at the University of Ulm on June 16, 2016. The work did not constitute medical research on humans; therefore, compliance with the ethical standards of the Helsinki Declaration and the Geneva Declaration was given. All participants voluntarily took part in the survey and informed consent was obtained from all participants.
: Not applicable.
: AM, JF and UH declare that they have no competing interests.