@article{weil2016-27412389,
  author  = {Weil, R. S. and Schrag, A. E. and Warren, J. D. and Crutch, S. J. and Lees, A. J. and Morris, H. R.},
  title   = {{Visual dysfunction in Parkinson's disease}},
  journal = {Brain : a journal of neurology},
  year    = {2016},
  doi     = {10.1093/brain/aww175},
  pmid    = {27412389},
  url     = {https://doi.org/10.1093/brain/aww175}
}