@article{plassman1997-9109888, author = {Plassman, B. L. and Welsh-Bohmer, K. A. and Bigler, E. D. and Johnson, S. C. and Anderson, C. V. and Helms, M. J. and Saunders, A. M. and Breitner, J. C.}, title = {{Apolipoprotein E epsilon 4 allele and hippocampal volume in twins with normal cognition}}, journal = {Neurology}, year = {1997}, doi = {10.1212/wnl.48.4.985}, pmid = {9109888}, url = {https://doi.org/10.1212/wnl.48.4.985} }