1. Haifa, Israel; Philadelphia, Pennsylvania, and Shrewsbury, New Jersey
2. Department of Otolaryngology–Head and Neck Surgery and Communicative Disorders, Rambam Medical Center and The Bruce Rappaport Faculty of Medicine, The Technion, Haifa, Israel
3. Drexel University College of Medicine, Philadelphia, PA
4. Westerman Research Associates Inc, Shrewsbury, NJ