Hoarse voice: an early symptom of many conditions.

@article{Banfield2000HoarseVA,
  title={Hoarse voice: an early symptom of many conditions.},
  author={Graham K Banfield and Paul Tandon and Noel W. Solomons},
  journal={The Practitioner},
  year={2000},
  volume={244 1608},
  pages={267-71}
}