@article{hamer2009-18570697,
  author  = {Hamer, M. and Chida, Y.},
  title   = {{Physical activity and risk of neurodegenerative disease: a systematic review of prospective evidence}},
  journal = {Psychological medicine},
  year    = {2009},
  doi     = {10.1017/s0033291708003681},
  pmid    = {18570697},
  url     = {https://doi.org/10.1017/s0033291708003681}
}