@article{947741,
      author = {Chaudhuri, K. Ray.},
      url = {http://library.usi.edu/record/947741},
      title = {Non-motor symptoms of Parkinson's disease /},
      publisher = {Oxford University Press,},
      recid = {947741},
      pages = {xii, 393 p. :},
      address = {Oxford ;},
      year = {2009},
}