Adaptation and norming of the Edinburgh Cognitive and behavioural amyotrophic lateral sclerosis screen (ECAS) for three language groups in South Africa CH Albertyn, A Hardy, LA Bakker, M Hlangani, K Van Der Walt, B Zeilinga, ... Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration 23 (7-8), 532-541, 2022 | 5 | 2022 |