Funding for this research was provided by:
Stockholms Läns Landsting (LS 2016-1376)
Stiftelsen Frimurare Barnhuset i Stockholm
Received: 24 May 2020
Accepted: 10 September 2020
First Online: 23 September 2020
Ethics approval and consent to participate
: This randomized controlled feasibility trial was approved by the Regional Ethical Committee in Stockholm, Sweden in May 2017, no. 2017/667–31/5. Written informed consent was collected from parents together with written assent from their child.
: Not applicable.
: Professor Claude Marcus, one of the founders and shareholders of Health Support Sweden AB—which developed Provement—is a mentor who has no formal authority over the research group to which the authors belong. The authors have not received any funding from Health Support Sweden AB for this research, nor for any other work.