Correction to: European Journal of Pediatrics (2021) 180:2473–2483 https://doi.org/10.1007/s00431-021-04057-4

In the original published version of the above article, another affiliation has been added to the first author. The affiliations of Lise Beier Havda are as follows:

1 Department of Pediatric and Adolescent Medicine, Akershus University Hospital, Sykehusveien 25, 1478, Nordbyhagen, Norway.

2 Division of Paediatric and Adolescent Medicine, Institute of Clinical Medicine, University of Oslo, Norway.

The original article has been corrected.