@article{erickson2011-21282661,
  author  = {Erickson, K. I. and Voss, M. W. and Prakash, R. S. and Basak, C. and Szabo, A. and Chaddock, L. and Kim, J. S. and Heo, S. and others},
  title   = {{Exercise training increases size of hippocampus and improves memory}},
  journal = {Proceedings of the National Academy of Sciences of the United States of America},
  year    = {2011},
  doi     = {10.1073/pnas.1015950108},
  pmid    = {21282661},
  url     = {https://doi.org/10.1073/pnas.1015950108}
}