About the Authors

Hyungtae Kim

Roles Data curation, Supervision

Affiliation Department of Anesthesiology and Pain Medicine, Presbyterian Medical Center, Jeonju, Republic of Korea

Cheol-Hyeong Lee

Roles Data curation, Formal analysis, Writing – original draft

Affiliation Department of Anesthesiology and Pain Medicine, Wonkwang University College of Medicine, Iksan, Republic of Korea

Sung-Hun Kim

Roles Data curation, Resources, Software

Affiliation Department of Anesthesiology and Pain Medicine, Wonkwang University College of Medicine, Iksan, Republic of Korea

Yeon-Dong Kim

Roles Supervision, Writing – review & editing

kydpain@hanmail.net

Affiliations Department of Anesthesiology and Pain Medicine, Wonkwang University College of Medicine, Iksan, Republic of Korea, Wonkwang Institute of Science, Wonkwang University College of Medicine, Iksan, Republic of Korea

Competing Interests

The authors have declared that no competing interests exist.