1. Department of Otolaryngology–Head and Neck Surgery, Walter Reed National Military Medical Center, Bethesda, Maryland, USA
2. School of Medicine, Tulane University, New Orleans, Louisiana, USA
3. Department of Research Programs, Walter Reed National Military Medical Center, Bethesda, Maryland, USA
4. Department of Otolaryngology–Head and Neck Surgery, Ochsner Medical Center, New Orleans, Louisiana, USA
5. Department of Surgery, Uniformed Services University of the Health Sciences, Bethesda, Maryland, USA
6. Department of Otolaryngology–Head and Neck Surgery, Fort Belvoir Community Hospital, Fort Belvoir, Virginia, USA