1. 1. Diagnostic and Statistical Manual of Mental Disorders: DSM-5 (5th edition). Washington DC; 2014.
2. 2. Alzheimer's Disease International. Policy Brief for G8 Heads of Government. The Global Impact of Dementia 2013-2050. London, UK; 2013.
3. Predictors of cognitive decline in 85-year-old patients without cognitive impairment at baseline: 2-year follow-up of the octabaix study;Formiga;Am J Alzheimers Dis Other Demen,2013
4. 4. Kumar A, Sidhu J, Goyal A, Tsao JW. Alzheimer Disease. [Updated 2020 Mar 9]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2020 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK499922/
5. Mild cognitive impairment: a concept in evolution;Petersen;J Intern Med,2014