Affiliation: | 1. Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital, Okayama, Japan;2. Department of Anesthesiology and Resuscitology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University, Okayama, Japan;3. Department of Cardiovascular and Thoracic Surgery, Ehime University Hospital, Ehime, Japan;4. Thoracic Surgery, Shimane University Hospital, Shimane, Japan |