[1
]
Department of Anesthesiology and Pain Medicine, Anesthesia and Pain Research Institute,
Yonsei University College of Medicine, Seoul, Republic of Korea.
[2
]
Department of Anesthesiology and Pain Medicine, National Medical Center, Seoul, Republic
of Korea.
[3
]
Department of Anesthesiology and Pain Medicine, Asan Medical Center, University of
Ulsan College of Medicine, Seoul, Republic of Korea.
[4
]
Department of Statistics, Ewha Womans University, Seoul, Republic of Korea.
[5
]
Department of Anesthesiology and Pain Medicine, Asan Medical Center, University of
Ulsan College of Medicine, Seoul, Republic of Korea. Electronic address: byungmoonchoi7@gmail.com.
[6
]
Department of Anesthesiology and Pain Medicine, Asan Medical Center, University of
Ulsan College of Medicine, Seoul, Republic of Korea; Department of Clinical Pharmacology
and Therapeutics, Asan Medical Center, University of Ulsan College of Medicine, Seoul,
Republic of Korea.