@article{williams2005-15788542,
  author  = {Williams, D. R. and de Silva, R. and Paviour, D. C. and Pittman, A. and Watt, H. C. and Kilford, L. and Holton, J. L. and Revesz, T. and others},
  title   = {{Characteristics of two distinct clinical phenotypes in pathologically proven progressive supranuclear palsy: Richardson's syndrome and PSP-parkinsonism}},
  journal = {Brain : a journal of neurology},
  year    = {2005},
  doi     = {10.1093/brain/awh488},
  pmid    = {15788542},
  url     = {https://doi.org/10.1093/brain/awh488}
}