M J Helms

Alzheimer's disease: A study of epidemiological aspects

W E Wilkinson, A. Heyman, J. Stafford, 1984, Annals of neurology.

Apolipoprotein E epsilon 4 allele and hippocampal volume in twins with normal cognition.

K. Welsh-Bohmer, A. Saunders, E. Bigler, 1997, Neurology.

A twin study of late-onset depression and apolipoprotein E epsilon 4 as risk factors for Alzheimer's disease.

K. Welsh-Bohmer, D. Steffens, A. Saunders, 1997, Biological psychiatry.