AU - Brown PJ, Devanand DP, Liu X, Caccappolo E, et al TI - FUnctional impairment in elderly patients with mild cognitive impairment and mild alzheimer disease PT - JOUR DP - 2011 TA - Archives of General Psychiatry pages = {617-626}, VI - 68 IP - 6 AID - 10.1001/archgenpsychiatry.2011.57 [doi] 4100 - http://dx.doi.org/10.1001/archgenpsychiatry.2011.57 SO - Archives of General Psychiatry June 6, 2011 68(6):617