About the Authors

Seo Young Kang

Roles Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Writing – original draft, Writing – review & editing

Affiliation Department of Family Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea

Jung Ah Lee

Roles Conceptualization, Formal analysis, Methodology, Project administration, Writing – review & editing

Affiliation Department of Family Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea

Young Sik Kim

Roles Conceptualization, Funding acquisition, Methodology, Project administration, Supervision, Validation, Writing – review & editing

youngkim@amc.seoul.kr

Affiliation Department of Family Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea

Competing Interests

The authors have declared that no competing interests exist.