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Authors
Haugland, Mildrid Jorunn
Rosenberg, Ivar
Aasekjær, Katrine
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Article History
Received: 27 September 2021
Accepted: 3 March 2022
First Online: 10 March 2022
Declarations
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: The study was approved by the Norwegian Centre for Research Data (NSD-60336) and the academic institution. All the participants gave written consent after receiving written and oral information about the study and were given the option to withdraw from the study if they wanted to. All data were anonymized and kept confidential, in compliance with the ethical guidelines of the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.
