Ólafsson, Ragnar P. http://orcid.org/0000-0001-8994-4267
Emmelkamp, Paul M. G.
Ólason, Daníel Þ.
Kristjánsson, Árni
Article History
First Online: 26 May 2020
Compliance with Ethical Standards
: The studies were reported to the Data Protection Authority of Iceland and approved by the National Bioethics Committee.
: The authors declare that they have no conflict of interest.