About the Authors

So Young Kim

Contributed equally to this work with: So Young Kim, Woojin Bang

Roles Writing – original draft, Writing – review & editing

Affiliation Department of Otorhinolaryngology-Head & Neck Surgery, CHA Bundang Medical Center, CHA University, Seongnam, Korea

Woojin Bang

Contributed equally to this work with: So Young Kim, Woojin Bang

Roles Formal analysis

Affiliation Department of Urology, Hallym University College of Medicine, Seoul, Korea

Hyo Geun Choi

Roles Conceptualization, Formal analysis, Funding acquisition, Writing – review & editing

pupen@naver.com

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

Competing Interests

The authors have declared that no competing interests exist.