@article{siderowf2010-20720189,
  author  = {Siderowf, A. and Xie, S. X. and Hurtig, H. and Weintraub, D. and Duda, J. and Chen-Plotkin, A. and Shaw, L. M. and Van Deerlin, V. and others},
  title   = {{CSF amyloid beta 1-42 predicts cognitive decline in Parkinson disease}},
  journal = {Neurology},
  year    = {2010},
  doi     = {10.1212/wnl.0b013e3181f39a78},
  pmid    = {20720189},
  url     = {https://doi.org/10.1212/wnl.0b013e3181f39a78}
}