Authors

Average Age of presentation

Right

Left

Bilateral

1.

Mufti (1988) [14]

NR

34

44

0

2.

Al-Umran et al. (1988) [15]

1 day

29

52

37

3.

Khan and Banjamin (1992) [16]

1 day

9

46

26

4.

Mirdad (2002) [17]

NR

67

82

127

5.

Kremli (2003) [10]

NR

159

223

218