Berntson, Lillemor http://orcid.org/0000-0003-3962-0453
Öman, Anders http://orcid.org/0000-0001-8462-327X
Engstrand, Lars http://orcid.org/0000-0002-7713-2373
Dicksved, Johan http://orcid.org/0000-0002-7515-4480
Funding for this research was provided by:
Reumatikerförbundet (R-657931, R-744331, R-848441)
Gillbergska stiftelsen
Uppsala University
Article History
Received: 10 November 2021
Accepted: 9 May 2022
First Online: 7 June 2022
Declarations
:
: No financial or non-financial benefits have been received or will be received from any party related directly or indirectly to the subject of this article. The authors have no conflict of interest to declare.
: The study on EEN was approved by the regional ethics committee in Uppsala County (Dnr 2012/378 and 2014/016). The study on SCD was approved by the regional ethics committee in Uppsala County (Dnr 2016/263, 2016/263/1, 2016/263/2) and by the Ethics Review Authority (Dnr 2020-01494).
: Verbal informed consent was obtained from all parents and children. Written informed consent was obtained from the parents of children younger than 12 years and directly from children who were 12 years or older.