Funding for this research was provided by:
The Foundation for Research Collaboration between Rigshospitalet and Odense University Hospital
The Danish Agency for Science, Technology and Innovation (09-067180)
The Danish Environmental Protection Agency (MST-621-00065)
Received: 14 September 2020
Accepted: 14 June 2021
First Online: 28 June 2021
: The birth cohort study was approved by the local ethics committee (KF 01–030/97/KF 01276357/H-1–2009-074) and the Danish Data Protection Agency (1997–1200-074/2005–41-5545/2010–41-4757). All participants gave informed written consent to participate in the study.
: Not applicable.
: The authors declare that they have no competing interests.