1. Department of Otolaryngology, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA
2. Department of Psychology, Georgia Southern University, Statesboro, Georgia, USA
3. Bioanalytics Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, West Virginia, USA
4. Department of Otolaryngology, University of Alberta, Edmonton, Canada