Los puntos clave no están disponibles para este artículo en este momento.
Mead C. Killion, PhD, is President of Etymotic Research, Adjunct Professor of Audiology at Northwestern University, and Visiting Professor of Audiology at Rush University. Patricia A. Niquette, MA, is Research Audiologist at Etymotic Research. Correspondence to the authors at Etymotic Research, 61 Martin Lane, Elk Grove Village, IL 60007.
Killion et al. (Wed,) studied this question.