Shankle WR, et al : Development and validation of the Memory Performance Index : reducing measurement error in recall tests. Alzheimer's Dement, 5 (4), 295-306 (2009)
Cho A, et al : The Japanese MCI screen for early detection of Alzheimer's disease and related disorders. Am J Alzheimers Dis Other Demen, 23 (2), 162-166 (2008)
Manly JJ, et al :Frequency and course of mild cognitive impairment in a multiethnic community. Ann Neurol, 63 (4), 494-506 (2008)