Dyrkorn, Ole A. http://orcid.org/0000-0002-2658-6105
Staff, Anne C.
Kulseng-Hanssen, Sigurd
Schiøtz, Hjalmar A.
Svenningsen, Rune
Funding for this research was provided by:
The Norwegian Medical Association (14/1695)
Article History
Received: 19 May 2019
Accepted: 22 July 2019
First Online: 13 August 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.