Brain White Matter Volume for Patients Versus Sibling Controls Enrollment to evaluation of MRI, on average 12.8 months. [clinicaltrials_resource:e2d3127b246e280a8e8354e1e803bc71]

To compare the white matter volume of patients with those of sibling controls using MRI results captured between -1.8 and 42.36 months from study enrollment. Existing MRIs very close to enrollment were permissable for inclusion in this study.

Brain White Matter Volume for Patients Versus Sibling Controls Enrollment to evaluation of MRI, on average 12.8 months. [clinicaltrials_resource:e2d3127b246e280a8e8354e1e803bc71]

To compare the white matter volume of patients with those of sibling controls using MRI results captured between -1.8 and 42.36 months from study enrollment. Existing MRIs very close to enrollment were permissable for inclusion in this study.