1. Ramanan VK, Saykin AJ (2013) Pathways to neurodegeneration: mechanistic insights from GWAS in Alzheimer’s disease, Parkinson’s disease, and related disorders. Am J Neurodegener Dis 2(3):145
2. Korolev IO (2014) Alzheimer’s disease: a clinical and basic science review. Med Stud Res J 4:24–33
3. Sajeev G, Weuve J, Jackson JW, VanderWeele TJ, Bennett DA, Grodstein F, Blacker D (2016) Late-life cognitive activity and dementia: a systematic review and bias analysis. Epidemiology 27(5):732
4. Tan ZS, Spartano NL, Beiser AS, DeCarli C, Auerbach SH, Vasan RS, Seshadri S (2016) Physical activity, brain volume, and dementia risk: the Framingham study. J Gerontol Ser A 72(6):789–795
5. Mohandas E, Rajmohan V, Raghunath B (2009) Neurobiology of Alzheimer’s disease. Indian J Psychiatry 51(1):55