About the Authors

Haewon Byeon

byeon@nambu.ac.kr

Current address: Department of Speech Language Pathology & Audiology, School of Public Health, Nambu University, Cheomdanro 23, Gwansan-gu, Gwangju, Republic of Korea

Affiliation Department of Speech Language Pathology & Audiology, School of Public Health, Nambu University, Gwangju, Republic of Korea

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HB. Performed the experiments: HB. Analyzed the data: HB. Contributed reagents/materials/analysis tools: HB. Wrote the paper: HB.