Abdul-latif Hamdan Professor of Otolaryngology, Head and Neck Surgery American University of Beirut Medical Center (AUBMC) Adjunct Professor, Department of Otolaryngology - Head and Neck Surgery Drexel University College of Medicine USA Robert Thayer Sataloff Professor and Chairman, Department of Otolaryngology - Head and Neck Surgery Senior Associate Dean for Clinical Academic Specialties Drexel University College of Medicine Director of Otolaryngology and Communication Sciences Research Lankenau Institute for Medical Research 219 N. Broad Street, 10th Floor Philadelphia, PA 19107 USA Mary J. Hawkshaw Research Professor and Vice Chair for Research Initiatives, Department of Otolaryngology - Head and Neck Surgery Drexel University College of Medicine 219 N. Broad Street, 10th Floor Philadelphia, PA 19107 USA