About the Authors

Chih-Hsiung Lai

Affiliation Graduate Institute of Biomedical Sciences, College of Medicine, Chang Gung University, Tao-Yuan, Taiwan

Shiang-Fu Huang

Affiliation Department of Otorhinolaryngology, Head and Neck Surgery, Chang Gung Memorial Hospital, Tao-Yuan, Taiwan

Chun-Ta Liao

Affiliation Department of Otorhinolaryngology, Head and Neck Surgery, Chang Gung Memorial Hospital, Tao-Yuan, Taiwan

I-How Chen

Affiliation Department of Otorhinolaryngology, Head and Neck Surgery, Chang Gung Memorial Hospital, Tao-Yuan, Taiwan

Hung-Ming Wang

Affiliation Division of Hematology/Oncology, Department of Internal Medicine, Chang Gung Memorial Hospital, Tao-Yuan, Taiwan

Ling-Ling Hsieh

llhsieh@mail.cgu.edu.tw

Affiliation Department of Public Health, College of Medicine, Chang Gung University, Tao-Yuan, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CHL LLH. Performed the experiments: CHL. Analyzed the data: CHL SFH LLH. Contributed reagents/materials/analysis tools: SFH CTL IHC HMW LLH. Wrote the paper: CHL SFH LLH.