Doctor's knowledge of driving regulations: an interview-based survey. by Irani, SR, Cader, M, Butterworth, R

Lessons of the month 3: spontaneous resolution of frontotemporal brain sagging syndrome by Kent, L, Butterworth, R, Butler, C

Organic neuropsychiatry: a treatable cause of suicidal behaviour. by Irani, SR, Vincent, A, Jacobson, L, Logsdail, S, Butterworth, R

Chorea. by Hu, M, Butterworth, R, Giovannoni, G, Church, A, Logsdail, S

Parkinsonism and dementia due to gliomatosis cerebri mimicking sporadic Creutzfeldt-Jakob disease (CJD). by Slee, M, Pretorius, P, Ansorge, O, Stacey, R, Butterworth, R

Progressive hemiparesis (Mills syndrome) with aphasia in amyotrophic lateral sclerosis. by Bäumer, D, Butterworth, R, Menke, R, Talbot, K, Hofer, M, Turner, M

Acute onset of focal seizures, psychiatric features and confusion: a case of autoimmune encephalitis? by Al-Diwani, A, Butterworth, R, Nibber, A, Lang, B, Vincent, A, Irani, SR

How common and what are the determinants of sub-optimal care for Parkinson's disease patients: the Milton Keynes community study. by Hu, M, Butterworth, R, Kumar, V, Cooper, J, Jones, E, Catterall, L, Ben-Shlomo, Y

A mechanic with confusion and right-sided weakness by Edmond, EC, Haighton, C, Botcherby, EJ, Thompson, A, Kueker, W, Butterworth, R, Kousin-Ezewu, O

How well do we recognise non-motor symptoms in a British Parkinson's disease population? by Hu, M, Cooper, J, Beamish, R, Jones, E, Butterworth, R, Catterall, L, Ben-Shlomo, Y