Funding for this research was provided by:
Høgskolen i Innlandet (2018-2021)
Inland Hospital Trust (150282)
Received: 22 October 2021
Accepted: 8 June 2022
First Online: 18 June 2022
: All procedures were approved by the local ethics committee at Inland Norway University of Applied Sciences (nr 2013-11-22:2), and the study design was pre-registered at ClinicalTrials.gov (Identifier: NCT02179307). The first registration was undertaken on 01/07/2014. The study was conducted in accordance with the <i>Declaration of Helsinki</i>. Informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.