@article{witt2008-18538636,
  author  = {Witt, K. and Daniels, C. and Reiff, J. and Krack, P. and Volkmann, J. and Pinsker, M. O. and Krause, M. and Tronnier, V. and others},
  title   = {{Neuropsychological and psychiatric changes after deep brain stimulation for Parkinson's disease: a randomised, multicentre study}},
  journal = {The Lancet. Neurology},
  year    = {2008},
  doi     = {10.1016/s1474-4422(08)70114-5},
  pmid    = {18538636},
  url     = {https://doi.org/10.1016/s1474-4422(08)70114-5}
}