Bager, Louise
Elsbernd, Abbey
Nissen, Aase
Daugaard, Gedske
Pappot, Helle http://orcid.org/0000-0002-3570-5372
Article History
Received: 5 March 2018
Accepted: 5 June 2018
First Online: 18 June 2018
Ethics approval and consent to participate
: 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. This research was exempt from review by an institutional review board or ethical authority under Danish law. 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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