Wallmann-Sperlich, Birgit
Lendt, Claas
Biallas, Bianca
Baurecht, Hansjörg
Jochem, Carmen
Bucksch, Jens
Leitzmann, Michael
Froboese, Ingo
Funding for this research was provided by:
Julius-Maximilians-Universität Würzburg
Article History
Received: 15 August 2025
Accepted: 12 December 2025
First Online: 30 December 2025
Declarations
:
: Ethical approval for this study was obtained from the German Sports University Ethics Committee, reference number 027/2016, 088/2018, 057/2021, 023/2023. The study was conducted in accordance with the Declaration of Helsinki.Before the start of the telephone survey, all participants received information about the voluntary nature of participation, their right to withdraw at any time, and data confidentiality. Verbally informed consent to participate was obtained from all participants before the interview began. Data analyses were conducted anonymously.
: Not Applicable.
: The authors declare no competing interests.