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. 2021 Apr 24;21(1):39–47. doi: 10.1007/s12311-021-01257-4

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© The Author(s) 2021, corrected publication 2021

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Fig. 6 — MRI scans (T2) of two A-T patients. Patient 1: a 4.4-year-old boy with mild neurological deficit, SARA of 7 points, and normal NfL. Patient 2: a 21.3-year-old man with severe neurological deficit, SARA of 28 points, and high levels of NfL