1. Department of Otorhinolaryngology; Gyeongsang National University School of Medicine; Jinju Korea
2. Department of Otorhinolaryngology; Gyeongsang National University Hospital; Jinju Korea
3. Institute of Health Sciences; Gyeongsang National University; Jinju Korea
4. Department of Otorhinolaryngology; Gyeongsang National University Changwon Hospital; Changwon Korea
5. Department of Ophthalmology; Gyeongsang National University School of Medicine; Jinju Korea