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Authors
Rønningen, Peter Selmer https://orcid.org/0000-0002-7701-9303
Walle-Hansen, Marte Meyer
Ihle-Hansen, Håkon
Andersen, Elizabeth Lyster
Tveit, Arnljot
Myrstad, Marius
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Article History
Received: 11 August 2022
Accepted: 22 February 2023
First Online: 8 March 2023
Declarations
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: All methods were carried out in accordance with relevant guidelines and regulations. This quality study was approved by the Data Protection Officer, Vestre Viken Hospital Trust, N-3004 Drammen, Norway (ref: 20/02772–17). Since only routine clinical data were collected from the electronic health records, the Data Protection Officer, Vestre Viken Hospital Trust, n-3004 Drammen, Norway (ref: 20/02772–17) waived the requirement for informed consent. A letter with information about the study was sent by post to all patients, allowing the patient to withdraw their data. The study complies with the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.
