1. Clinical Assistant Professor, Department of Anesthesiology and Pain Medicine, Gyeongsang National University Changwon Hospital, Changwon, Republic of Korea
2. Doctor, Department of Anesthesiology and Pain Medicine, Gyeongsang National University Changwon Hospital, Changwon, Republic of Korea
3. Professor, Department of Dental Surgery, Gyeongsang National University Changwon Hospital, Changwon, Republic of Korea
4. Clinical Assistant Professor, Department of Anesthesiology and Pain Medicine, Gyeongsang National University Hospital, Jinju, Republic of Korea
5. Associate Professor, Department of Anesthesiology and Pain Medicine, Gyeongsang National University Changwon Hospital, Changwon, Republic of Korea
6. Professor, Department of Surgery, Gyeongsang National University Changwon Hospital, Changwon, Republic of Korea