Table 1.
Study samples.
| Cohort | Description | Sample size | Age range |
|---|---|---|---|
| 1 | VLBW and ELBW infants (2016–21) | 30 | 2–8 weeks |
| 2 | Preterm, VLBW, and ELBW infants (2012–13) | 12 | 6 weeks and 2 years |
| 3 | Term infants (PRJNA789149) | 38 | 1–14 weeks |
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