Objective measures of voice function.

@article{Sataloff1987ObjectiveMO,
  title={Objective measures of voice function.},
  author={Robert Thayer Sataloff and Joseph R Spiegel and Lillian Carroll and K S Darby and R K Rulnick},
  journal={Ear, nose, & throat journal},
  year={1987},
  volume={66 8},
  pages={307-12}
}