About the Authors

Min Hur

Contributed equally to this work with: Min Hur, Chang-Hoon Koo

‡ These authors are co-first authors on this work.

Affiliation Department of Anesthesiology and Pain Medicine, Seoul National University Hospital, Seoul, Republic of Korea

Chang-Hoon Koo

Contributed equally to this work with: Min Hur, Chang-Hoon Koo

‡ These authors are co-first authors on this work.

Affiliations Department of Anesthesiology and Pain Medicine, Seoul National University Hospital, Seoul, Republic of Korea, Department of Anesthesiology and Pain Medicine, CHA Bundang Medical Center, CHA University, Seongnam-si, Kyeonggi-do, Republic of Korea

Hyung-Chul Lee

Affiliation Department of Anesthesiology and Pain Medicine, Seoul National University Hospital, Seoul, Republic of Korea

Sun-Kyung Park

Affiliation Department of Anesthesiology and Pain Medicine, Seoul National University Hospital, Seoul, Republic of Korea

Minkyung Kim

Affiliation Department of Anesthesiology and Pain Medicine, Seoul National University Hospital, Seoul, Republic of Korea

Won Ho Kim

wonhokim.ane@gmail.com

Affiliation Department of Anesthesiology and Pain Medicine, Seoul National University Hospital, Seoul, Republic of Korea

Jin-Tae Kim

Affiliation Department of Anesthesiology and Pain Medicine, Seoul National University Hospital, Seoul, Republic of Korea

Jae-Hyon Bahk

Affiliation Department of Anesthesiology and Pain Medicine, Seoul National University Hospital, Seoul, Republic of Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: WHK. Data curation: MH C-HK WHK. Formal analysis: MH C-HK H-CL WHK. Investigation: MH C-HK. Methodology: MH WHK. Project administration: WHK. Resources: WHK. Software: WHK. Supervision: J-TK J-HB. Validation: J-TK J-HB. Visualization: MH C-HK WHK. Writing – original draft: MH C-HK WHK. Writing – review & editing: H-CL S-KP MK J-TK J-HB.