Karlsson, Sofia http://orcid.org/0000-0002-1927-9764
Arnason, Sigurdur http://orcid.org/0000-0002-3258-427X
Hadziosmanovic, Nermin
Laestadius, Åsa http://orcid.org/0000-0002-2214-3833
Hultcrantz, Malou http://orcid.org/0000-0002-1489-5410
Marsk, Elin http://orcid.org/0000-0002-1446-1305
Skogman, Barbro H. http://orcid.org/0000-0001-9160-1554
Article History
Received: 19 November 2020
Accepted: 24 February 2021
First Online: 4 May 2021
Declarations
:
: This study was approved by the Ethical Review Board in Uppsala, Sweden (Dnr 2017/554). Written consent from both parents/guardians is mandatory to participate in this study. The child is informed at the level of his/her understanding and the child’s autonomy is to be respected as far as possible.
: Not applicable.
: The authors declare that they have no competing interests. Furthermore, sponsor and funders have not been involved in the design of the study, and will not have any role during its execution, analyses, interpretation of the data or decision to submit results to scientific journals.