Apolipoprotein E epsilon 4 allele frequency is not increased in progressive supranuclear palsy.
Tabaton M, Rolleri M, Masturzo P, Cammarata S, Angelini G, Hansen LA, Saitoh T, Petersen RB, Perry G, Richey P, et al. Apolipoprotein E epsilon 4 allele frequency is not increased in progressive supranuclear palsy. Neurology. 1995 Sep; 45(9):1764-5.