Affiliation: | 1. Department of Thoracic Surgery, Kyoto University Hospital, Kyoto, Japan;2. Department of Primary Care and Emergency Medicine, Kyoto University Hospital, Kyoto, Japan;1. Department of Cardiothoracic Surgery, University of Colorado, 12631 E 17th Ave, Rm 6602, MS C310, PO Box 6511, Aurora, CO 80045;1. Division of Cardiothoracic Surgery, Michael E. DeBakey Department of Surgery, Baylor College of Medicine, Houston, Texas;2. Section of Adult Cardiac Surgery, Department of Cardiovascular Surgery, Texas Heart Institute, Houston, Texas |