Received: 19 August 2021
Accepted: 21 March 2022
First Online: 29 March 2022
: The Norwegian Centre for Research Data, Data Protection Services, was notified of the project (ref.nr. 238331). Prior to this, an application was sent to the Regional Committee for Medical and Health Research Ethics, who declared that approval for the current project was not required according to the Norwegian Health Research Act.The manuscript does not contain neither individual persons’ data in any form nor other forms of sensitive information. Individuals participating have done this voluntarily, and by participating giving their written consent to participate. Consent forms were available at the units.
: Not applicable.
: The authors declare that they have no competing interests.