@article{doty2012-22584158,
  author  = {Doty, R. L.},
  title   = {{Olfactory dysfunction in Parkinson disease}},
  journal = {Nature reviews. Neurology},
  year    = {2012},
  doi     = {10.1038/nrneurol.2012.80},
  pmid    = {22584158},
  url     = {https://doi.org/10.1038/nrneurol.2012.80}
}