Data supplements
Online appendices
- Appendix 1: Data sources information
- Appendix 2: Coding framework (ICD-10 codes used to identify serious illnesses)
- Appendix 3: Taxonomic unit assignment for the models (for individuals without a diagnostic category in a given year)
- Appendix 4: ICD-10 codes used to refine the selection of neonates
- Reviewer comments
- Original submission
- RECORD statement