RT Journal Article SR Electronic T1 Development and validation of a brief visual based cognitive screening tool for dementia: the Visual Cognitive Assessment Test short-form (VCAT-S) JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP jnnp-2020-323106 DO 10.1136/jnnp-2020-323106 A1 Wilbur Koh A1 Levinia Lim A1 Audrey Low A1 Benjamin Wong A1 Linda Lim A1 Eveline Silva A1 Kok Pin Ng A1 Nagaendran Kandiah YR 2020 UL http://jnnp.bmj.com/content/early/2020/07/30/jnnp-2020-323106.abstract AB