Kopland, Maren C. G.
Giltay, Erik J.
Funding for this research was provided by:
University of Oslo
Article History
Received: 29 April 2025
Accepted: 18 September 2025
First Online: 21 October 2025
Declarations
:
: The study was preregistered in Clinical Trial Registration ClinicalTrials.gov, . The study was approved by the Norwegian Regional Committee for Ethics in Medical and Health Research (REK). The project’s identification number is 2014/836/REK. Patients were informed of the repeated weekly questionnaire and the purpose. We requested patients’ permission to use their data for research. To secure patients’ confidentiality, all patient-identifiable data were removed from the database.
: The authors declare no competing interests.