About the Authors

So-Young Kim

Roles Formal analysis, Methodology, Project administration, Writing – original draft

Affiliation Department of Preventive Medicine, Chosun University Medical School, Dong-gu, Gwangju, Republic of Korea

Seong-Woo Choi

Roles Conceptualization, Data curation, Methodology, Project administration, Supervision, Writing – review & editing

jcsw74@hanmail.net

Affiliation Department of Preventive Medicine, Chosun University Medical School, Dong-gu, Gwangju, Republic of Korea

Competing Interests

The authors have declared that no competing interests exist.