@article{doty1988-3399075,
  author  = {Doty, R. L. and Deems, D. A. and Stellar, S.},
  title   = {{Olfactory dysfunction in parkinsonism: a general deficit unrelated to neurologic signs, disease stage, or disease duration}},
  journal = {Neurology},
  year    = {1988},
  doi     = {10.1212/wnl.38.8.1237},
  pmid    = {3399075},
  url     = {https://doi.org/10.1212/wnl.38.8.1237}
}