About the Authors

Jinhyun Choi

Affiliations Department of Radiation Oncology, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea, Department of Radiation Oncology, Yonsei Cancer Center, Yonsei University College of Medicine, Seoul, Korea

Jun Won Kim

Affiliation Department of Radiation Oncology, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea

Yo Sup Keum

Affiliation Texas A&M Health Science Center College of Medicine, Bryan, Texas, United States of America

Ik Jae Lee

ikjae412@yuhs.ac

Affiliation Department of Radiation Oncology, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: IJL JC JWK. Performed the experiments: IJL JC JWK. Analyzed the data: JC JWK YSK IJL. Contributed reagents/materials/analysis tools: JC JWK YSK IJL. Wrote the paper: JC JWK YSK IJL.