Somatosensory evoked potentials of the phrenic nerve.

@article{Zifko1995SomatosensoryEP,
  title={Somatosensory evoked potentials of the phrenic nerve.},
  author={Udo Anton Zifko and B J Young and H. Remtulla and Charles F. Bolton},
  journal={Muscle & nerve},
  year={1995},
  volume={18 12},
  pages={1487-9}
}