Funding for this research was provided by:
Wellcome Trust (203776/Z/16/A, 215379/Z/19/Z)
University of Bristol (MC_UU_00011/3 and MC_UU_00011/1, MC_UU_00011/3 and MC_UU_00011/1, MC_UU_00011/3 and MC_UU_00011/1)
South-Eastern Norway Regional Health Authority (2020024)
MRC Integrative Epidemiology Unit at the University of Bristol (Peter and Jean James Scholarship)
NIHR Biomedical Research Centre at University Hospitals Bristol NHS Foundation Trust and the University of Bristol (BRC-1215-2011)
Received: 29 July 2022
Accepted: 2 November 2022
First Online: 12 November 2022
: Ethical approval for the study (project B2866) was obtained from the Avon Longitudinal Study of Parents and Children (ALSPAC) Ethics and Law Committee and the Local Research Ethics Committees—ExternalRef removed. Consent for biological samples has been collected in accordance with the Human Tissue Act (2004). Informed consent for the use of data collected via questionnaires and clinics was obtained from participants following the recommendations of the ALSPAC Ethics and Law Committee at the time.
: Not applicable.
: The authors declare that they have no competing interests.