MichaelKoutroumanidis, Colin DBinnie, Robert D CElwes, Charles EPolkey, PaulSeed, GonzaloAlarcon, TimCox, SallyBarrington, PaulMarsden, Michael NMaisey, Chrysostomos PPanayiotopoulos
Journal of Neurology, Neurosurgery & Psychiatry Aug 1998, 65 (2) 170-176; DOI: 10.1136/jnnp.65.2.170