Funding for this research was provided by:
Norwegian Research Council (228846/H10)
First Online: 7 January 2019
Compliance with Ethical Standards
: K.M. receives royalties from the sale of EMOTION manuals in Norway. All the remaining authors declare that they have no conflict of interest.
: The study was approved by the regional ethics committee (REC), Region South and East Norway (Registration number: 2013/1909; Project title: Coping Kids<b>:</b> a randomized controlled study of a new indicated preventive intervention for children with symptoms of anxiety and depression).
: Written informed consent was obtained from caregivers on behalf of the children participating in our study.