About the Authors

Eun Nam Lee

Contributed equally to this work with: Eun Nam Lee, Jae Hoon Lee

Affiliation Department of Nursing, Dong-A University, Daesin Gonwon-Ro, Seo-Gu, Busan, South Korea

Jae Hoon Lee

Contributed equally to this work with: Eun Nam Lee, Jae Hoon Lee

leetoloc@dau.ac.kr

Affiliation Department of Emergency Medicine, Dong-A university College of Medicine, Daesin Gonwon-Ro, Seo-Gu, Busan, South Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: JHL. Data curation: JHL ENL. Formal analysis: JHL. Funding acquisition: JHL. Investigation: JHL ENL. Methodology: JHL. Project administration: JHL ENL. Resources: JHL ENL. Supervision: JHL ENL. Validation: JHL ENL. Writing – original draft: JHL ENL. Writing – review & editing: JHL ENL.