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Authors
Vahlkvist, Signe https://orcid.org/0000-0002-6981-4657
Jürgensen, Louise
la Cour, Amalie
Markoew, Simone
Petersen, Thomas Houmann
Kofoed, Poul-Erik
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Article History
Received: 9 July 2019
Revised: 14 November 2019
Accepted: 19 November 2019
First Online: 11 December 2019
Compliance with ethical standards
:
: The authors declare that they have no conflicts 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 (The Regional Committee on Health Research Ethics for Southern Denmark ref. nr S-20150007) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual parents/legal guardians of participants included in the study.
