Taylor, Lorna J., Brown, Richard G., Tsermentseli, Stella, Al-Chalabi, Ammar, Shaw, Christopher E., Ellis, Catherine M., Leigh, P. Nigel and Goldstein, Laura H. (2012) Is language impairment more common than executive dysfunction in amyotrophic lateral sclerosis? Journal of Neurology, Neurosurgery & Psychiatry, 84 (5). pp. 494-498. ISSN 0022-3050 (Print), 1468-330X (Online) (doi:https://doi.org/10.1136/jnnp-2012-303526)