Table 1.
Demographic comparison of the cases and controls
| Cases (n=30) | Controls (n=7) | |
|---|---|---|
| Age (months), median (range) | 8.5 (2-96) | 24 (8-60) |
| Sex (male:female) | 6.5:1 | 6:1 |
| Side affected (left:right) | 19:11 | 2:5 |
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