1. Abernethy Holland AJ, Larner AJ. Central nervous system/brain tumour 2-week referral guidelines: prospective 3-year audit. Clin Oncol. 2008;20:201–2.
2. Aji BM, Larner AJ. Screening for dementia: is one simple question the answer? Clin Med. 2015;15:111–2.
3. Alzheimer’s Society. Mapping the Dementia Gap: Study produced by Tesco, Alzheimer’s Society and Alzheimer’s Scotland. London: Alzheimer’s Society; 2011.
4. Alzheimer’s Society. Mapping the Dementia Gap 2012. Progress on improving diagnosis of dementia 2011-2012. London: Alzheimer’s Society; 2013.
5. American Psychiatric Association. Diagnostic and statistical manual of mental disorders, 4th edition, text revision (DSM-IV-TR). Washington: American Psychiatric Association; 2000.