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%)