Published on in Vol 9, No 9 (2021): September
1 School of Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea
2 Cerebro-Cardiovascular Research Institute, Yonsei University College of Medicine, Seoul, Republic of Korea
3 School of Industrial and Management Engineering, Korea University, Seoul, Republic of Korea
4 SK Inc C&C, Seoul, Republic of Korea
5 School of Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea
6 Department of Anesthesiology and Pain Medicine, Seoul National University, Seoul National University Hospital, Seoul, Republic of Korea
7 Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea
*these authors contributed equally