About the Authors

Ha Kyun Kim

Contributed equally to this work with: Ha Kyun Kim, Sang Hag Lee

Roles Investigation, Methodology, Writing – original draft

Affiliation Department of Otorhinolaryngology-Head & Neck Surgery, College of Medicine, Korea University, Seoul, South Korea

Hyun Jung Kim

Roles Methodology

‡ These authors also contributed equally to this work.

Affiliation Department of Otorhinolaryngology-Head & Neck Surgery, College of Medicine, Korea University, Seoul, South Korea

Jae Hyung Kim

Roles Methodology

‡ These authors also contributed equally to this work.

Affiliation Department of Otorhinolaryngology-Head & Neck Surgery, College of Medicine, Korea University, Seoul, South Korea

Tae Hoon Kim

Roles Methodology

‡ These authors also contributed equally to this work.

Affiliation Department of Otorhinolaryngology-Head & Neck Surgery, College of Medicine, Korea University, Seoul, South Korea

Sang Hag Lee

Contributed equally to this work with: Ha Kyun Kim, Sang Hag Lee

Roles Conceptualization, Data curation, Funding acquisition, Investigation, Methodology, Supervision, Writing – original draft, Writing – review & editing

sanghag@kumc.or.kr

Affiliation Department of Otorhinolaryngology-Head & Neck Surgery, College of Medicine, Korea University, Seoul, South Korea

Competing Interests

The authors have declared that no competing interests exist.