Dahlberg, Anton http://orcid.org/0000-0003-0136-8862
Ghaderi, Ata http://orcid.org/0000-0001-8483-7964
Sarkadi, Anna http://orcid.org/0000-0001-6594-2291
Salari, Raziye http://orcid.org/0000-0002-6363-4030
Funding for this research was provided by:
Svenska Forskningsrådet Formas (259-2012-68)
Royal Swedish Academy of Sciences (259-2012-68)
VINNOVA (259-2012-68)
Article History
First Online: 29 June 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The study was approved by the Regional Ethical Review Board in Uppsala (Dnr 2012/437).
: Informed consent was obtained from the parents of all children included in the study.