Retka, Josefine https://orcid.org/0009-0005-3508-2581
Stoll, Elena https://orcid.org/0009-0009-8661-2166
Nething, Emily https://orcid.org/0009-0009-8800-069X
Uhlig, Sara Marie https://orcid.org/0009-0006-4580-5365
Schwiebert, Christin https://orcid.org/0009-0005-7643-3157
Tomczyk, Samuel https://orcid.org/0000-0002-2846-5489
Funding for this research was provided by:
Universität Greifswald
Article History
Received: 20 February 2026
Accepted: 10 July 2026
First Online: 29 July 2026
Declarations
Ethics approval and consent to participate: The project is based on the guidelines of Good Scientific Practice of the German Research Foundation and Good Clinical Practice of the German Society for Epidemiology, all human-related procedures were performed in accordance with these guidelines. For the implementation of the empirical studies in the project, approval was obtained from the local ethics committee (Ethics Committee of University Medicine Greifswald; BB 098/23). Participants provided written informed consent prior to participating in a focus group or interview. For the online survey, informed consent was obtained by agreeing to an online data protection form before starting the survey. All participants were explicitly informed that participation was voluntary and that there would be no negative consequences for choosing not to participate.
Consent to publication: Not applicable.
Competing interests: The authors declare no competing interests.
Clinical Trial Register: The trial was preregistered in the German Clinical Trials Register (trial ID: DRKS00033523) on 31/01/24 and has also been transferred to the WHO registry (main ID: DRKS00033523).