Edvardsson, Vidar O.
Ingvarsdottir, Solborg E.
Palsson, Runolfur
Indridason, Olafur S.
Funding for this research was provided by:
Landspitali - The National University Hospital of Iceland Research Fund
Article History
Received: 27 December 2017
Revised: 19 March 2018
Accepted: 20 March 2018
First Online: 6 April 2018
Compliance with ethical standards
: The study was approved by the Icelandic National Bioethics Committee (NBC 03-002-S1-AG1) and the Icelandic Data Protection Authority. The work described has been carried out in accordance with the Code of Ethics of the World Medical Association (Declaration of Helsinki).
: The authors declare that they have no conflict of interest.