Blomkvist, Eli Anne Myrvoll https://orcid.org/0000-0002-4653-7976
Helland, Sissel Heidi
Hillesund, Elisabet Rudjord
Øverby, Nina Cecilie
Funding for this research was provided by:
Norske Kvinners Sanitetsforening (40402)
Article History
Received: 28 March 2018
Accepted: 2 July 2018
First Online: 14 July 2018
Ethics approval and consent to participate
: The protocol for the present study was notified to the Norwegian Social Science Data Services, Data Protection Official for Research, 13/09/2016, reference 49951. Informed consent was obtained from parents of all participating children and from all participating kindergartens and kindergarten staff.
: Not applicable.
: The authors declare that they have no competing interests.
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