Johannsen, Finn
Konradsen, Lars http://orcid.org/0000-0002-6113-4702
Herzog, Robert
Krogsgaard, Michael Rindom
Article History
Received: 23 November 2019
Accepted: 10 January 2020
First Online: 31 January 2020
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: The study was in accordance with the ethical standards of the Regional Ethical Committee (H-2-2012-151) and registered in Clinicaltrials.gov 2015 (NCT02448316) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.