Noringriis, Inge http://orcid.org/0000-0001-7802-2099
Modin, Daniel
Pedersen, Sune H.
Jensen, Jan S.
Biering-Sørensen, Tor
Article History
Received: 10 April 2018
Accepted: 17 August 2018
First Online: 24 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in 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 included in the study.