Güldner, Lisa https://orcid.org/0009-0001-0660-8338
Greffin, Klara https://orcid.org/0000-0003-0947-6091
Muehlan, Holger https://orcid.org/0000-0001-8048-5682
Stubert, Johannes https://orcid.org/0000-0002-1284-6164
Funding for this research was provided by:
Universitätsmedizin Rostock
Article History
Received: 26 March 2025
Accepted: 24 February 2026
First Online: 14 March 2026
Declarations
:
: The study was conducted according to the guidelines of the Declaration of Helsinki and approved by the Ethics Committee of University Medicine Rostock (registration number A 2021–0142. 17 June 2021). Informed consent was obtained from all subjects involved in the study.
: Not applicable.
: H.M. serves as Associate Editor of the “Journal of Patient-Reported Outcomes”. H.M. and K.G. are affiliated to the “German Center for Child and Adolescent Health, Partner Site Greifswald/Rostock”. The other authors declare that they have no conflicts of interest. The funders had no role in the design of the study; in the collection. analyses. or interpretation of data; in the writing of the manuscript; or in the decision to publish the results.