@misc{indiciae43aa9bece2f7,
  title = {Essential tremor.},
  author = {J P Hubble and K L Busenbark and W C Koller},
  year = {1989},
  doi = {10.1097/00002826-198912000-00001},
  url = {https://pubmed.ncbi.nlm.nih.gov/2691068/},
  note = {Source identifier: 2691068}
}