Below you can find the consents used for recruitment in the Ontario Birth Study cohort (9-17 weeks gestational age) and the OBS Kids cohort (at first interview with OBS Kids when child is 8, 24, 36 or 54 months).
Below you can find the consents used for recruitment in the Ontario Birth Study cohort (9-17 weeks gestational age) and the OBS Kids cohort (at first interview with OBS Kids when child is 8, 24, 36 or 54 months).