Hayoung Byun
Department of Otorhinolaryngology-Head and Neck Surgery, Sungkyunkwan University, School of Medicine, Samsung Medical Center, Seoul, Korea
Yang-Sun Cho
Department of Otorhinolaryngology-Head and Neck Surgery, Sungkyunkwan University, School of Medicine, Samsung Medical Center, Seoul, Korea
Ho-Suk Chu
Department of Otorhinolaryngology-Head and Neck Surgery, Sungkyunkwan University, School of Medicine, Samsung Medical Center, Seoul, Korea