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

Affiliations Department of Speech Language Pathology & Audiology, Nambu University, Gwangju, Republic of Korea, Speech-Language Pathology Center, Nambu University, Gwangju, Republic of Korea

Saemi Hong

Current Address: Dept. of Rehabilitation Medicine, Asan Medical Center, Olympic-ro 44, Songpa-gu, Seoul, Republic of Korea

Affiliation Department of Rehabilitation Medicine, Asan Medical Center, Seoul, Republic of Korea

Competing Interests

The authors declare that they have no competing interest.

Author Contributions

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