Affiliation: | 1. Department of Otorhinolaryngology–Head and Neck Surgery, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea;2. Clinical Research Institute, Daejeon St. Mary's Hospital, Daejeon, Republic of Korea;3. Department of Ophthalmology, Daejeon St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea |