@article{smith2014-24795624,
  author  = {Smith, J. C. and Nielson, K. A. and Woodard, J. L. and Seidenberg, M. and Durgerian, S. and Hazlett, K. E. and Figueroa, C. M. and Kandah, C. C. and others},
  title   = {{Physical activity reduces hippocampal atrophy in elders at genetic risk for Alzheimer's disease}},
  journal = {Frontiers in aging neuroscience},
  year    = {2014},
  doi     = {10.3389/fnagi.2014.00061},
  pmid    = {24795624},
  url     = {https://doi.org/10.3389/fnagi.2014.00061}
}