About the Authors

Sung-uk Cho

Roles Writing – original draft

Affiliation Department of Emergency Medicine, Korea University Guro Hospital, Seoul, Korea

Young-duck Cho

Roles Supervision

rionen@korea.ac.kr

Affiliation Department of Emergency Medicine, Korea University Guro Hospital, Seoul, Korea

Sung-hyuk Choi

Roles Supervision

Affiliation Department of Emergency Medicine, Korea University Guro Hospital, Seoul, Korea

Young-hoon Yoon

Roles Writing – review & editing

Affiliation Department of Emergency Medicine, Korea University Guro Hospital, Seoul, Korea

Jong-hak Park

Roles Supervision

Affiliation Department of Emergency Medicine, Korea University Ansan Hospital, Ansan, Korea

Sung-joon Park

Roles Data curation

Affiliation Department of Emergency Medicine, Korea University Guro Hospital, Seoul, Korea

Eu-sun Lee

Roles Methodology

Affiliation Department of Emergency Medicine, Korea University Guro Hospital, Seoul, Korea

Competing Interests

The authors have declared that no competing interest exist.