Silén, Charlotte
Manninen, Katri
Fredholm, Angelica
Funding for this research was provided by:
Karolinska Institute
Article History
Received: 29 August 2023
Accepted: 3 May 2024
First Online: 14 May 2024
Declarations
:
: The study was conducted in accordance with the Code of Ethics of the Declaration of Helsinki and adhered to the principles of confidentiality, integrity, right to self-determination, and privacy, as well as transparency and secure data processing. The study was given ethical approval by the Swedish Ethical Review Board (reference 2021–02178). Written information was presented before asking for consent to participate. The aim and context of the study were described, along with principles of confidentiality and their right to leave the study at any given moment. Written informed consent was obtained from all participants, and the confidential handling of data was guaranteed.
: Not applicable.
: The authors declare that they have no competing interests.