Nielsen, S. Y.
Møller, J. K.
Khalil, M. R.
Article History
Received: 12 March 2020
Accepted: 24 May 2020
First Online: 13 June 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: The study was approved by the Danish Data Protection Agency (j.nr. 2012-58-0018). According to Danish legislation, quality assessment studies do not require approval from an ethics committee.
: All participants were informed about the project and gave verbal consent to participate.