About the Authors

Young Ho Lee

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Writing – original draft, Writing – review & editing

lyhcgh@korea.ac.kr

Affiliation Department of Rheumatology, Korea University College of Medicine, Seoul, Korea

Gwan Gyu Song

Roles Conceptualization, Data curation, Methodology, Resources, Validation, Writing – review & editing

Affiliation Department of Rheumatology, Korea University College of Medicine, Seoul, Korea

Competing Interests

The authors have declared that no competing interests exist.