1. Department of Anesthesiology and Pain Medicine Ulsan University Hospital University of Ulsan College of Medicine Ulsan Korea
2. Laboratory for Cardiovascular Dynamics Department of Anesthesiology and Pain Medicine Asan Medical Center University of Ulsan College of Medicine Seoul Korea
3. Department of Anesthesiology and Pain Medicine Asan Medical Center University of Ulsan College of Medicine Seoul Korea
4. Department of Pediatric Cardiac Surgery Asan Medical Center University of Ulsan College of Medicine Seoul Korea