@article{perezlloret2016-28725692,
  author  = {Perez-Lloret, S. and Barrantes, F. J.},
  title   = {{Deficits in cholinergic neurotransmission and their clinical correlates in Parkinson's disease}},
  journal = {NPJ Parkinson's disease},
  year    = {2016},
  doi     = {10.1038/npjparkd.2016.1},
  pmid    = {28725692},
  url     = {https://doi.org/10.1038/npjparkd.2016.1}
}