APOE ε4 specific imbalance of arachidonic acid and docosahexaenoic acid in serum phospholipids identifies individuals with preclinical Mild Cognitive Impairment/Alzheimer's Disease. - Abdullah L; Evans JE; Emmerich T; Crynen G; Shackleton B; Keegan AP; Luis C; Tai L; LaDu MJ; Mullan M; Crawford F; Bachmeier C (Aging, 2017)