@article{sperling2014-24648338,
  author  = {Sperling, R. A. and Rentz, D. M. and Johnson, K. A. and Karlawish, J. and Donohue, M. and Salmon, D. P. and Aisen, P.},
  title   = {{The A4 study: stopping AD before symptoms begin?}},
  journal = {Science translational medicine},
  year    = {2014},
  doi     = {10.1126/scitranslmed.3007941},
  pmid    = {24648338},
  url     = {https://doi.org/10.1126/scitranslmed.3007941}
}