| Prenatal ultrasonography |
37 |
| Ultrasonography only |
15 |
| Ultrasonography and neonatal examination |
20 |
| Ultrasonography and neonatal examination only |
10 |
| Ultrasonography and postnatal neuroimaging |
12 |
| Ultrasonography and postnatal neuroimaging only |
2 |
| Ultrasonography, neonatal examination, and postnatal neuroimaging |
10 |
| Neonatal examination |
41 |
| Neonatal examination only |
12 |
| Neonatal examination and postnatal neuroimaging |
19 |
| Neonatal examination and postnatal neuroimaging only |
9 |
| Postnatal neuroimaging |
23 |
| Postnatal neuroimaging only |
2 |