@article{petersen2004-15324362,
  author  = {Petersen, R. C.},
  title   = {{Mild cognitive impairment as a diagnostic entity}},
  journal = {Journal of internal medicine},
  year    = {2004},
  doi     = {10.1111/j.1365-2796.2004.01388.x},
  pmid    = {15324362},
  url     = {https://doi.org/10.1111/j.1365-2796.2004.01388.x}
}