- 1958 British Birth Cohort (58BC)
- Avon Longitudinal Study on Parents and Children (ALSPAC)
- BRain dEvelopment and Air polluTion ultrafine particles in scHool childrEn (BREATHE)
- Child and Adolescent Twin Study in Sweden (CATSS)
- Children’s Hospital of Philadelphia cohort (CHOP)
- COpenhagen Studies on Asthma in Childhood (COPSAC)
- Danish National Birth Cohort (DNBC)
- Drakenstein Child Health Study (DCHS)
- Exeter Family Study of Childhood Health (Exeter Family Study)
- Generation R
- GINIplus
- Helsinki Birth Cohort Study
- INfancia y Medio Ambiente (INMA)
- LISA
- Norwegian Mother and Child Cohort Study (MOBA)
- Netherlands Twin Register (NTR)
- Northern Finland Birth Cohort (NFBC)
- Project Viva
- The human early-life exposome (HELIX)
- Twin Study of Child and Adolescent Development
- Twins Early Development Study (TEDS)
- Western Australian Pregnancy Cohort Study (Raine)