Funding for this research was provided by:
Juvenile Diabetes Research Foundation International
Forskningsrådet i Sydöstra Sverige
Landstinget i Kalmar län
Reumatikerförbundet
Article History
Received: 4 June 2019
Accepted: 20 June 2019
First Online: 2 July 2019
Ethics approval and consent to participate
: The ABIS study has been approved by the Research Ethics Committees of the Faculty of Health Sciences, Linköping University (Dnr 99227, Dnr 99321) and the Medical Faculty, Lund University (Dnr LU 83 ± 97). All parents or guardians gave their informed consent to participate also on behalf of their children.
: Not applicable.
: The authors declare that they have no competing interests.