@article{davis2016-27571329,
  author  = {Davis, M. Y. and Johnson, C. O. and Leverenz, J. B. and Weintraub, D. and Trojanowski, J. Q. and Chen-Plotkin, A. and Van Deerlin, V. M. and Quinn, J. F. and others},
  title   = {{Association of GBA Mutations and the E326K Polymorphism With Motor and Cognitive Progression in Parkinson Disease}},
  journal = {JAMA neurology},
  year    = {2016},
  doi     = {10.1001/jamaneurol.2016.2245},
  pmid    = {27571329},
  url     = {https://doi.org/10.1001/jamaneurol.2016.2245}
}