Chibnik LB, Wolters FJ, Bäckman K, Beiser A, Berr C, Bis JC, Boerwinkle E, Bos D, Brayne C, Dartigues J-F, et al. Trends in the incidence of dementia: design and methods in the Alzheimer Cohorts Consortium. Eur J Epidemiol. 2017  ;32(10):931-938.