Prof. Ki-Hong Chang (Catholic University of Korea, South Korea)

Dr. Young-Myoung Chun (Soree Ear Clinic, South Korea)

Prof. Myung-Hyun Chung (Yonsei University, South Korea)

Dr. Takashi Jinnin (Jinnin Nagusa ENT Clinic, Japan)

Dr. Shinseok Kang (Chungbuk Veterinary Service Laboratory, South Korea)

Prof. Sung Ho Kang (Kunkuk University, South Korea)

Prof. Sung K. Moon (UCLA, USA)

Dr. Mitsuyoshi Nagura (Nagura ENT Clinic, Japan)

Dr. Akihiko Nakamura (Nakamura ENT Clinic, Japan)

Dr. Kyu Joon Nam (Suhdaemoon Hana ENT Clinic, South Korea)

Prof. Emer. Yasuya Nomura (University of Tokyo, Japan)

Prof. Seung-Ha OH (Seoul National University Hospital, South Korea)

Dr. Shuji Ohcho (Ohcho ENT Clinic, Japan)

Dr. Nobuhiro Okazaki (Okazaki ENT Clinic, Japan)

Prof. Hun Yi Park (Ajou University, South Korea)

Mrs. Yoonhee Park & the late Prof. Keehyun Park (Ajou University, South Korea)

Dr. Jun Shimada (Shimada ENT Clinic, Japan)

Dr. Tadao Shimada (Shimada ENT Clinic, Japan)

Dr. You-Ree Shin (Soree Ear Clinic, South Korea)

Dr. Tamotsu Takeshita (Takeshita ENT Clinic, Japan)

Dr. Kazuyoshi Ueno (UENO-ENT Clinic, Japan)

Dr. Shigehiro Ueyama (Funai ENT Clinic, Japan)

Dr. Tomoyo Ueyama (Funai ENT Clinic, Japan)

Dr. Takahiro Watanabe (Takahiro ENT Clinic, Japan)

Department of Otorhinolaryngology, Yonsei University (South Korea)

and Mrs. Young Sook Lim.