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Sang Chul Park
Department of Otorhinolaryngology-Head and Neck surgery, Kangnam Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Republic of Korea
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Hyung-Ju Cho
Department of Otorhinolaryngology, Yonsei University College of Medicine, Seoul, Republic of Korea
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Joo-Heon Yoon
Department of Otorhinolaryngology, Yonsei University College of Medicine, Seoul, Republic of Korea
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Chang-Hoon Kim
Department of Otorhinolaryngology, Yonsei University College of Medicine, Seoul, Republic of Korea