@article{zhu_fratiglioni_guo_basun_corder_winblad_viitanen_2000, 
  title={Incidence of Dementia in Relation to Stroke and the Apolipoprotein E ε4 Allele in the Very Old}, 
  volume={31}, 
  DOI={10.1161/01.str.31.1.53}, 
  publisher={Ovid Technologies (Wolters Kluwer Health)}, 
  author={Zhu and Fratiglioni and Guo and Basun and Corder and Winblad and Viitanen}, 
  year={2000}
  }