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Affected functional systems in clinically isolated syndrome (n = 31)
| Affected FS in CIS, n (%) | |
|---|---|
| Visual | 15 (48.4) |
| Sensory | 7 (22.6) |
| Brainstem | 6 (19.4) |
| Motor | 5 (16.1) |
| Cerebellum | 3 (9.7) |
| Cognition | 1 (3.2) |
| Ambulation | 0 (0) |
| Bowel and bladder | 0 (0) |
| Relapses with more than one affected FS, n (%) | 4 (12.9) |
CIS clinically isolated syndrome FS functional system
