Funding for this research was provided by:
the Sigrid Jusélius Foundation
the Academy of Finland
the Folkhälsan Research Foundation
the Helsinki University Hospital Research Funds
the Foundation for Pediatric Research
Text and Data Mining valid from 2018-11-16
Received: 11 July 2018
Accepted: 30 October 2018
First Online: 16 November 2018
Ethics approval and consent to participate
: The study protocol was approved by the Institutional Review Board of the Children’s Hospital, University of Helsinki and all study participants gave a written informed consent.
: Consents for publication were received from people participating in the study (written informed consent). Individual patients cannot be identified from the data shown.
: The authors declare that they have no competing interests.
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