Pediatric patients have a higher disease burden at time of ...

For both groups, the overall number of T2-bright lesions (defined as foci >3 mm2 of increased signal on the T2-FLAIR or T2-weighted spin-echo images), the number of well-defined ovoid and large (>1 cm) lesions, and the number of gadolinium-enhancing (Gd+) … ................
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