1. Stratification and monitoring of natalizumab-associated progressive multifocal leukoencephalopathy risk: recommendations from an expert group. Issue 2 (22nd October 2015) Authors: McGuigan, C; Craner, M; Guadagno, J; Kapoor, R; Mazibrada, G; Molyneux, P; Nicholas, R; Palace, J; Pearson, O R; Rog, D; Young, C A Journal: Journal of neurology, neurosurgery and psychiatry Issue: Volume 87:Issue 2(2016) Page Start: 117 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗