Funding for this research was provided by:
Axel Muusfeldts Fond
Arvid Nilssons Fond
The Danish Council for Strategic Research (10-092308)
King Chr. X’s Fund
ER Frederiksen Fund
Thora & Viggo Grove Fund
Messerschmidt Family Fund
Niels Hansen Fund
Spar Nord Fund
Einar Willumsen Fund
Else & Mogens Wedell-Wedellsborg Fund
Misse & Valdemar Risoms Fund
Text and Data Mining valid from 2018-07-20
Received: 24 June 2017
Accepted: 27 June 2018
First Online: 20 July 2018
Ethics approval and consent to participate
: The study protocol was approved by the Regional Ethics Committee of The Capital Region of Denmark (Ref. No. H3–2011-150). The study was conducted in accordance with the ethical standard and the Helsinki Declaration and its later amendments. Informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.
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