@article{johnson2012-22474610,
  author  = {Johnson, K. A. and Fox, N. C. and Sperling, R. A. and Klunk, W. E.},
  title   = {{Brain imaging in Alzheimer disease}},
  journal = {Cold Spring Harbor perspectives in medicine},
  year    = {2012},
  doi     = {10.1101/cshperspect.a006213},
  pmid    = {22474610},
  url     = {https://doi.org/10.1101/cshperspect.a006213}
}