(i) | Construction of cohorts of live babies born and mothers who delivered a live baby in HES |
(ii) | Linkage of babies to mothers in HES |
(iii) | Linkage of the enhanced HES birth cohort to NDSCR |
(i) | Construction of cohorts of live babies born and mothers who delivered a live baby in HES |
(ii) | Linkage of babies to mothers in HES |
(iii) | Linkage of the enhanced HES birth cohort to NDSCR |