@article{SteigerwaldMuellerJohannesetal.2016,
  author    = {Frank Steigerwald and Lorenz M{\"u}ller and Silvia Johannes and Cordula Matthies and Jens Volkmann},
  title     = {Directional deep brain stimulation of the subthalamic nucleus: a pilot study using a novel neurostimulation device},
  journal   = {Movement Disorders},
  volume    = {31},
  number    = {8},
  doi       = {10.1002/mds.26669},
  year      = {2016},
}