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Article History

Received: 21 December 2022

Accepted: 13 February 2023

First Online: 25 February 2023

Declarations

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: All experts were informed about the study in writing before the first interview and again verbally at the first interview. Oral consent was collected from every expert before the start of interviews. In accordance with Swedish law, this study was not subject to review by an ethics review board. Confidentiality was kept through multiple layers. Only the researcher doing the analysis was able to access the data, and the data was kept at a cloud service which required two-part authentication to access. Confidentiality was also kept between experts.

: Not applicable.

: The authors declare that they have no competing interests.