About the Authors

Young-Gyun Seo

Affiliation Department of Family Medicine, Hallym University Sacred Heart Hospital, Anyang, Gyeonggi-do, Korea

Ho-Chun Choi

skyho331@gmail.com

Affiliation Department of Family Medicine, Healthcare System Gangnam Center, Seoul National University Hospital, Seoul, Korea

Belong Cho

Affiliations Department of Family Medicine, Center for Health Promotion and Optimal Aging, Health Promotion Center for Cancer survivor, Seoul National University Hospital, Seoul, Korea, Advanced Institutes of Convergence Technology, Seoul National University, Suwon, Gyeonggi-do, Korea, Institute on Aging, Seoul National University College of Medicine, Seoul, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: Y-GS H-CC BC. Performed the experiments: Y-GS H-CC. Analyzed the data: Y-GS. Contributed reagents/materials/analysis tools: Y-GS H-CC BC. Wrote the paper: Y-GS H-CC.