1. 152 Are neurophysiological parameters an objective measure of disease status and progression in primary progressive multiple sclerosis?. Issue 3 (9th February 2012) Authors: Witherick, J; Kane, N; Butler, S; Walsh, P; Blake, K; Faulkner, H; Burrows, J; Inglis, K; Cottrell, D Journal: Journal of neurology, neurosurgery and psychiatry Issue: Volume 83:Issue 3(2012) Page Start: e1 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗