About the Authors

Yong Suk Jo

Affiliation Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea

Ju-Hee Park

Affiliation Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul Metropolitan Government-Seoul National University Boramae Medical Center, Seoul National University College of Medicine, Seoul, Republic of Korea

Jung Kyu Lee

Affiliation Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul Metropolitan Government-Seoul National University Boramae Medical Center, Seoul National University College of Medicine, Seoul, Republic of Korea

Eun Young Heo

Affiliation Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul Metropolitan Government-Seoul National University Boramae Medical Center, Seoul National University College of Medicine, Seoul, Republic of Korea

Hee Soon Chung

Affiliation Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul Metropolitan Government-Seoul National University Boramae Medical Center, Seoul National University College of Medicine, Seoul, Republic of Korea

Deog Kyeom Kim

kimdkmd@gmail.com

Affiliation Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul Metropolitan Government-Seoul National University Boramae Medical Center, Seoul National University College of Medicine, Seoul, Republic of Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: DKK. Data curation: YSJ. Formal analysis: YSJ. Methodology: DKK YSJ. Project administration: YSJ JHP JKL EYH HSC DKK. Supervision: HSC DKK. Visualization: YSJ. Writing – original draft: YSJ. Writing – review & editing: DKK.