| Affiliation: | 1. Division of Cardiology, University of California, Los Angeles, California;2. Department of Medicine, University of California, Los Angeles, California;3. Department of Anesthesiology, University of California, Los Angeles, California;4. Department of Cardiology, Veterans Affairs Greater Los Angeles Health Care System, Los Angeles, California;1. Graduate School of Systems Engneering, Wakayama University, Sakaedani 930, Wakayama-city 640-8510, Japan;2. Faculity of Systems Engneering, Wakayama University, Sakaedani 930, Wakayama-city 640-8510, Japan |
