H. Liu-Seifert, Siemers, E., Price, K., Han, B., Selzler, K. J., Henley, D., Sundell, K., Aisen, P., Cummings, J., Raskin, J., and Mohs, R.,
“Cognitive Impairment Precedes and Predicts Functional Impairment in Mild Alzheimer's Disease.”,
J Alzheimers Dis, vol. 47, no. 1, pp. 205-14, 2015.
] 
