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Authors
Ek, Ellen https://orcid.org/0009-0007-5807-1425
Fredlund, Cecilia https://orcid.org/0000-0003-3772-6377
Hammarström, Sofia https://orcid.org/0000-0002-9282-1142
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Funding
Funding for this research was provided by:
University of Gothenburg
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Article History
Received: 20 January 2024
Revised: 21 September 2025
Accepted: 22 September 2025
First Online: 4 January 2026
Declarations
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: The authors report there are no competing interests to declare.
: This study was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments. The Swedish Ethical Review Authority was asked for an advisory opinion on this project; they ruled that an ethical review was not necessary since the data were anonymous and were collected for clinical purposes. The reference number for this ruling is 2022–05474-01.
