Funding for this research was provided by:
Sundhed og Sygdom, Det Frie Forskningsråd (4004-00352B, 8020-00123B)
Novo Nordisk Fonden (NNF15OC00017734, NNF17OC0029404)
Danish Center for Hormone Disrupting Chemicals
Region of Southern Denmark
Municipality of Odense
Odense Patient data Explorative Network
Text and Data Mining valid from 2020-03-13
Received: 4 November 2019
Accepted: 28 February 2020
First Online: 13 March 2020
Ethics approval and consent to participate
: All parents received oral and written information about the overall projects in OCC and gave written consent for their participation. The study was performed in accordance with the Helsinki Declaration II, and approved by the Ethical Committee (Project ID S-20090130) and the Danish Data Protection Agency (13/16028).
: Not applicable.
: The authors declare that they have no competing interests.