@misc{indiciae19ed3d935e96,
  title = {Essential tremor and PD.},
  author = {J Jankovic and C Contant and J Perlmutter},
  year = {1993},
  doi = {10.1212/wnl.43.7.1447-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/8327160/},
  note = {Source identifier: 8327160}
}