About the Authors

Anne L. Solevåg

a.l.solevag@medisin.uio.no

Affiliation The Department of Pediatric and Adolescent Medicine, Akershus University Hospital, Lørenskog, Norway

Elisabeth H. Eggen

Affiliation The Department of Pediatric and Adolescent Medicine, Akershus University Hospital, Lørenskog, Norway

Judith Schröder

Affiliation The Department of Pediatric and Adolescent Medicine, Akershus University Hospital, Lørenskog, Norway

Britt Nakstad

Affiliations The Department of Pediatric and Adolescent Medicine, Akershus University Hospital, Lørenskog, Norway, University of Oslo, Oslo, Norway

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: Conceived and designed the study: ALS EHE JS BN. Performed the experiments: Performed the study: ALS EHE JS. Analyzed the data: Analyzed the data: ALS EHE. Contributed reagents/materials/analysis tools: Contributed with analysis tools: BN. Wrote the paper: Wrote the manuscript: ALS EHE. Read and approved the final version of the manuscript: ALS EHE JS BN.