Affiliation: | 1. Department of Otorhinolaryngology, College of Medicine, Dankook University, Cheonan, Korea;2. Beckman Laser Institute-Korea, College of Medicine, Dankook University, Cheonan, Korea;3. Jeju Refresh Otorhinolaryngology Clinic, Jeju-do, Korea;4. Beckman Laser Institute-Korea, College of Medicine, Dankook University, Cheonan, Korea Department of Biomedical Engineering, College of Medicine, Dankook University, Cheonan-si, Korea;5. Interdisciplinary Program for Medical Laser, Dankook University, Cheonan, Korea;6. Department of Otorhinolaryngology, College of Medicine, Dankook University, Cheonan, Korea Beckman Laser Institute-Korea, College of Medicine, Dankook University, Cheonan, Korea Medical Laser Center, College of Medicine, Dankook University, Cheonan, Korea |