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Authors
Pasgaard, Alexander A.
Mæhlisen, Maiken H.
Overgaard, Charlotte
Ejlskov, Linda
Torp-Pedersen, Christian
Bøggild, Henrik
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Funding
Funding for this research was provided by:
Aalborg Municipality (873076)
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More Information
Article History
Received: 23 October 2017
Accepted: 28 February 2018
First Online: 2 March 2018
Ethics approval and consent to participate
: Retrospective register-based studies do not require ethical approval in Denmark []. The Danish data protection agency approved the study (GEH-2014-014).
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
