1. Intrathecal IgM production at clinical onset correlates with a more severe disease course in multiple sclerosis. Issue 8 (30th March 2006) Authors: Perini, P; Ranzato, F; Calabrese, M; Battistin, L; Gallo, P Journal: Journal of neurology, neurosurgery and psychiatry Issue: Volume 77:Issue 8(2006) Page Start: 953 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗