Apolipoprotein E epsilon 2 allele promotes longevity and protects patients with Down's syndrome from dementia

Royston MC, Mann D, Pickering-Brown S, Owen F, Perry R, Raghavan R, Khin-Nu C, Tyrer S, Day K, Crook R. Apolipoprotein E epsilon 2 allele promotes longevity and protects patients with Down's syndrome from dementia. Neuroreport. 1994; 5(18): 2583-5.