@article{machulda2017-27724156,
  author  = {Machulda, M. M. and Hagen, C. E. and Wiste, H. J. and Mielke, M. M. and Knopman, D. S. and Roberts, R. O. and Vemuri, P. and Lowe, V. J. and others},
  title   = {{[Formula: see text]Practice effects and longitudinal cognitive change in clinically normal older adults differ by Alzheimer imaging biomarker status}},
  journal = {The Clinical neuropsychologist},
  year    = {2017},
  doi     = {10.1080/13854046.2016.1241303},
  pmid    = {27724156},
  url     = {https://doi.org/10.1080/13854046.2016.1241303}
}