1 Department of Otolaryngology-Head and Neck Surgery, Assuta Ashdod University Hospital, Faculty of Health Sciences, Ben Gurion University of the Negev, Ashdod, Israel.
2 Department of Medicine, Division of Pulmonary, Allergy, and Critical Care Medicine, University of Alabama, Birmingham, AL, United States.
3 Department of Otolaryngology-Head and Neck Surgery, School of Medicine, University of Colorado Anschutz Medical Campus, CO, Aurora, United States.