Authors | Pregnancy Age (Range) | Number of cases with associated malformations (%) |
Panduranga et al. [5] | 21 weeks (16 - 34) | 30/41 (73%) |
Shilpa et al. [6] | 22 weeks (20 - 30) | 42/60 (70%) |
Ekmeksi et al. [8] | 18 weeks (13 - 32) | - |
Tan et al. [10] | - | 25/267 (9.4%) |
Ravikiran Ashok Gole et al. [11] | - | 16/20 (80%) |
Our series | 30 weeks + 1 (14 - 42) | 6/47 (12.76%) |