Proposed time-points for measurement of core outcomes
| Cohort studies | Intervention studies |
| 28 days of age | 30-day postintervention |
| 90-day postintervention | |
| One year of age | One-year postintervention |
| Five years of age | Five-year postintervention |
| Ten years of age | Ten-year postintervention |
| Every subsequent 10 years | Every subsequent 10 years |