@article{quinn1987-3504266,
  author  = {Quinn, N. and Critchley, P. and Marsden, C. D.},
  title   = {{Young onset Parkinson's disease}},
  journal = {Movement disorders : official journal of the Movement Disorder Society},
  year    = {1987},
  doi     = {10.1002/mds.870020201},
  pmid    = {3504266},
  url     = {https://doi.org/10.1002/mds.870020201}
}