Effects of Tooth Loss and the Apolipoprotein E ɛ4 Allele on Mild Memory Impairment in the Fujiwara-kyo Study of Japan: A Nested Case-Control Study.

Okamoto N, Morikawa M, Amano N, Yanagi M, Takasawa S, Kurumatani N
J Alzheimers Dis. 2017; 55(2):575-583. PMID: 27716671. Abstract