The median age of epilepsy onset was two years (interquartile range (IQR): 0.0–5.3) for the hemispherectomy patients (n=16) and one year (IQR: 0.6–1.7) for callosotomy patients (n=5). Median time from onset to
2 One of Wilson's most striking successes was seen in a patient with infantile hemiplegia. The boy was living on a mattress on the floor because of recurrent drop attacks. Following callosotomy his seizures completely ceased.doi:10.1007/978-1-4899-1427-9_25Frederick Andermann...