1. Department of Otorhinolaryngology-Head and Neck
Surgery, College of Medicine, Gyeongsang National University, Jinju, Republic of
Korea.
2. Institute of Health Sciences, College of Medicine,
Gyeongsang National University, Jinju, Republic of Korea.
3. Department of Pathology, College of Medicine,
Gyeongsang National University, Jinju, Republic of Korea.