Affiliation: | 1. Department of Thoracic Surgery, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan;2. Department of Cardiovascular Surgery, Tohoku University Graduate School of Medicine, Sendai, Japan;4. Department of Pediatrics, Tohoku University Graduate School of Medicine, Sendai, Japan;3. Department of Anesthesiology, Tohoku University Hospital, Sendai, Japan |