@article{petersen2007-17226738,
  author  = {Petersen, R. C.},
  title   = {{Mild cognitive impairment: current research and clinical implications}},
  journal = {Seminars in neurology},
  year    = {2007},
  doi     = {10.1055/s-2006-956752},
  pmid    = {17226738},
  url     = {https://doi.org/10.1055/s-2006-956752}
}