Affiliation: | 1. Center for Advanced Surgical and Interventional Technology (CASIT), University of California at Los Angeles, Los Angeles, California;2. Department of Surgery, The George Washington University, Washington, D.C.;3. Department of Surgery, University of California at Los Angeles, Los Angeles, California;1. Cardiovascular Outcomes Research Laboratories (CORELAB), University of California Los Angeles, Los Angeles, Calif;2. Division of Cardiac Surgery, University of California Los Angeles, Los Angeles, Calif;3. Ahmanson/UCLA Cardiomyopathy Center, Los Angeles, Calif;1. Department of Anesthesiology and Pain Management, University of Texas Southwestern Medical Center, Dallas, Tex;2. Division of Vascular and Endovascular Surgery, Department of Surgery, University of Texas Southwestern Medical Center, Dallas, Tex |