Funding for this research was provided by:
TrygFonden Centre for Child Research (18480)
Lauritzen Fonden (32948)
Det Obelske Familiefond (27951)
Innovation Fund Denmark (5155)
Article History
Received: 28 January 2020
Accepted: 17 September 2020
First Online: 16 October 2020
Ethics approval and consent to participate
: The Central Denmark Region Committee on Health Research Ethics found that there was no need for ethical approval (ref.no.172/2016). Approval was obtained from the Danish Data Protection Agency (ref.no. 62908/2016). Oral and written participant consent was obtained from all mothers.
: Not applicable.
: The authors declare that they have no competing interest.