So-Hyang Kim
Department of Otorhinolaryngology -Head and Neck Surgery, Dong-A University College of Medicine, Busan, Korea
Myung-Koo Kang
Department of Otorhinolaryngology -Head and Neck Surgery, Dong-A University College of Medicine, Busan, Korea
Joong-Ki Ahn
Department of Otorhinolaryngology -Head and Neck Surgery, Dong-A University College of Medicine, Busan, Korea
Chi-Sung Han
Department of Otorhinolaryngology -Head and Neck Surgery, Wallace Memorial Baptist Hospital, Busan, Korea
Tae-Woo Gu
Department of Otorhinolaryngology -Head and Neck Surgery, Dong-A University College of Medicine, Busan, Korea