“…1,10,34,35,41,46,48,50,51 The severity of the motor deficit at diagnosis was reported in 15 studies. 1,8,10,11,34,37,41,42,[46][47][48][49][50][51]53 The symptom to diagnosis interval, reported as a mean or median, showed considerable variation, ranging from 3 days to 2 months (median 25.5 days). 1,8,10,11,[33][34][35]37,[46][47][48][49][50][51]53 Nineteen studies reported on the prevalence of neurological motor deficit at the end of follow-up, which ranged from 17 to 69% (median 50%).…”