About the Authors

Hyoung Woo Kim

Affiliations Department of Internal Medicine, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam, Korea, Department of Internal Medicine, Chungbuk National University Hospital, Chungbuk National University College of Medicine, Cheongju, Korea

Jong-Chan Lee

Affiliation Department of Internal Medicine, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam, Korea

Jongchan Lee

Affiliation Department of Internal Medicine, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam, Korea

Jin Won Kim

Affiliation Department of Internal Medicine, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam, Korea

Jaihwan Kim

Affiliation Department of Internal Medicine, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam, Korea

Jin-Hyeok Hwang

woltoong@snu.ac.kr

Affiliation Department of Internal Medicine, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: JK JHH. Data curation: HWK JCL JL. Formal analysis: HWK JCL JL. Investigation: HWK JCL JL. Methodology: HWK JCL JHH. Project administration: JK JHH. Resources: HWK JCL JL. Software: HWK. Supervision: JWK JK JHH. Validation: HWK. Visualization: HWK. Writing – original draft: HWK. Writing – review & editing: JHH.