Tarp, Jakob http://orcid.org/0000-0002-9186-7077
Jespersen, Eva
Møller, Niels Christian
Klakk, Heidi
Wessner, Barbara
Wedderkopp, Niels
Bugge, Anna
Funding for this research was provided by:
TrygFonden (104982)
Article History
Received: 27 October 2017
Accepted: 27 April 2018
First Online: 9 May 2018
Ethics approval and consent to participate
: The CHAMPS-study DK was approved by the ethics committee of the region of southern Denmark (S-20080047 and S-20140105) and written informed consent was obtained from a parent or legal guardian at both time-points.
: The authors declare that they have no competing interests.
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