About the Authors

Eun Jung Oh

Roles Data curation, Formal analysis, Methodology, Project administration, Writing – original draft, Writing – review & editing

Affiliations Department of Anesthesiology and Pain Medicine, Samsung Medical Center, Sungkyunkwan University, School of Medicine, Seoul, Korea, Department of Anesthesiology and Pain Medicine, Kangwon National University Hospital, Chuncheon, Korea

Jong-Hwan Lee

Roles Formal analysis, Supervision, Writing – original draft, Writing – review & editing

Affiliation Department of Anesthesiology and Pain Medicine, Samsung Medical Center, Sungkyunkwan University, School of Medicine, Seoul, Korea

Eun Jin Kwon

Roles Data curation, Formal analysis

Affiliation Department of Anesthesiology and Pain Medicine, Samsung Medical Center, Sungkyunkwan University, School of Medicine, Seoul, Korea

Jeong Jin Min

Roles Conceptualization, Data curation, Formal analysis, Methodology, Project administration, Writing – original draft, Writing – review & editing

prudence2@hanmail.net

Affiliation Department of Anesthesiology and Pain Medicine, Samsung Medical Center, Sungkyunkwan University, School of Medicine, Seoul, Korea

Competing Interests

NO authors have competing interests.