- Are the associations between Alzheimer's disease and polymorphisms in the apolipoprotein E and the apolipoprotein CII genes due to linkage disequilibrium? Tsuda, T., Lopez, R., Rogaeva, E.A., Freedman, M., Rogaev, E., Drachman, D., Pollen, D., Haines, J., Liang, Y., McLachlan, D.R. Ann. Neurol. (1994)