la Cour, Morten http://orcid.org/0000-0002-7712-9772
Thomsen, Ann Sofia Skou
Alberti, Mark
Konge, Lars
Funding for this research was provided by:
v?rn om synet
synoptikfonden
velux foundation
Article History
Received: 23 July 2018
Revised: 9 December 2018
Accepted: 7 January 2019
First Online: 15 January 2019
Compliance with ethical standards
: All procedures performed in these studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants in the study.
: The authors declare that they have no conflict of interest.