@article{song2018-29334638,
  author  = {Song, D. and Yu, D. S. F. and Li, P. W. C. and Lei, Y.},
  title   = {{The effectiveness of physical exercise on cognitive and psychological outcomes in individuals with mild cognitive impairment: A systematic review and meta-analysis}},
  journal = {International journal of nursing studies},
  year    = {2018},
  doi     = {10.1016/j.ijnurstu.2018.01.002},
  pmid    = {29334638},
  url     = {https://doi.org/10.1016/j.ijnurstu.2018.01.002}
}