About the Authors

Sun Hyu Kim

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

stachy1@paran.com

Affiliation Department of Emergency Medicine, University of Ulsan College of Medicine, Ulsan University Hospital, Ulsan, Republic of Korea

Hyeji Lee

Roles Data curation, Investigation, Resources

Affiliation Department of Emergency Medicine, University of Ulsan College of Medicine, Ulsan University Hospital, Ulsan, Republic of Korea

Competing Interests

The authors have declared that no competing interests exist.