Funding for this research was provided by:
Oslo University Hospital
Received: 25 October 2020
Accepted: 6 July 2021
First Online: 20 July 2021
: The study is approved by South-East Regional Committee for Medical and Health Research Ethics in Norway (2018/1841) and will be performed in accordance with the principles of the Helsinki Declaration. All participants will give their informed consent in writing.
: Informed consent includes consent to publish the result of the trial. No data from individual persons will be published without additional and specific informed consent.
: The authors declare that they have no competing interests.