About the Authors

Petteri Hovi

petteri.hovi@helsinki.fi

Affiliations Hospital for Children and Adolescents, Institute of Clinical Medicine, University of Helsinki, Helsinki, Finland, Department of Chronic Disease Prevention, National Institute for Health and Welfare, Helsinki, Finland

Sture Andersson

Affiliation Hospital for Children and Adolescents, Institute of Clinical Medicine, University of Helsinki, Helsinki, Finland

Anna-Liisa Järvenpää

Affiliation Hospital for Children and Adolescents, Institute of Clinical Medicine, University of Helsinki, Helsinki, Finland

Johan G. Eriksson

Affiliations Department of Chronic Disease Prevention, National Institute for Health and Welfare, Helsinki, Finland, Department of General Practice and Primary Health Care, Institute of Clinical Medicine, University of Helsinki, Helsinki, Finland, Vasa Central Hospital, Vasa, Finland

Sonja Strang-Karlsson

Affiliations Hospital for Children and Adolescents, Institute of Clinical Medicine, University of Helsinki, Helsinki, Finland, Department of Chronic Disease Prevention, National Institute for Health and Welfare, Helsinki, Finland

Eero Kajantie

Affiliations Hospital for Children and Adolescents, Institute of Clinical Medicine, University of Helsinki, Helsinki, Finland, Department of Chronic Disease Prevention, National Institute for Health and Welfare, Helsinki, Finland

Outi Mäkitie

Affiliation Hospital for Children and Adolescents, Institute of Clinical Medicine, University of Helsinki, Helsinki, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

ICMJE criteria for authorship read and met: PH SA ALJ JGE JGE SSK EK OM. Agree with the manuscript's results and conclusions: PH SA ALJ JGE SSK EK OM. Designed the experiments/the study: PH SA ALJ JGE EK OM. Analyzed the data: PH OM. Collected data/did experiments for the study: PH SSK. Enrolled patients: PH ALJ. Wrote the first draft of the paper: PH. Contributed to the writing of the paper: PH SA ALJ JGE SSK EK OM. Supervised and obtained funding: EK SA.