1. COGNITIVE IMPAIRMENT OCCURS BEFORE LOSS OF FUNCTION IN ALS. Issue 12 (15th November 2016) Authors: Gabel, Matt; Tsermentseli, Stella; Goldstein, Laura H; Al-Chalabi, Ammar; Young, Alexandra; Alexander, Daniel; Leigh, P. Nigel; Cercignani, Mara Journal: Journal of neurology, neurosurgery and psychiatry Issue: Volume 87:Issue 12(2016) Page Start: e1 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗