Funding for this research was provided by:
Novo Nordisk Fonden
National Institute of Mental Health (1U01MH109514-01)
Fonden til Lægevidenskabens Fremme
Dagmar Marshalls Fond
Received: 14 July 2020
Accepted: 15 April 2021
First Online: 28 April 2021
: The study was approved by the Scientific Ethics Committees of the Central Denmark Region (ExternalRef removed) (J.nr.: 1-10-72-287-12) and the Danish Data Protection Agency (ExternalRef removed) (J.nr.: 2012-41-0110). The Danish Neonatal Screening Biobank approved the use of the DBS samples. Detailed information on governance and ethics in the iPSYCH cohort is available at the iPSYCH website (ExternalRef removed).
: Not applicable as no personally identifiable data is available and results are presented as aggregated data.
: The authors declare that they have no competing interests.