Funding for this research was provided by:
Dagmar Marshalls Fond
Familien Hede Nielsens Fond
Article History
Received: 25 January 2018
Accepted: 1 May 2018
First Online: 26 May 2018
Compliance with Ethical Standards
:
: The Ethics Committee for the Copenhagen Regional Area approved this study (H-16031730).
: The authors declare that there is no conflict of interest.