TY - GEN AU - Steffens,D C AU - Plassman,B L AU - Helms,M J AU - Welsh-Bohmer,K A AU - Saunders,A M AU - Breitner,J C TI - A twin study of late-onset depression and apolipoprotein E epsilon 4 as risk factors for Alzheimer's disease SN - 0006-3223 PY - 1997///0617 KW - Age of Onset KW - Aged KW - Alzheimer Disease KW - blood KW - Apolipoprotein E4 KW - Apolipoproteins E KW - Depression KW - Diagnosis, Differential KW - Female KW - Genotype KW - Humans KW - Male KW - Observer Variation KW - Risk Factors N1 - Publication Type: Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S.; Twin Study UR - https://doi.org/10.1016/S0006-3223(96)00247-8 ER -