1. Division of Cardiovascular Medicine/Cardiovascular Thoracic Institute, Keck School of Medicine of the University of Southern California, Los Angeles, CA, USA
2. Department of Cardiothoracic Surgery/Cardiovascular Thoracic Institute, Keck School of Medicine of the University of Southern California, Los Angeles, CA, USA
3. Department of Radiology, Keck School of Medicine of the University of Southern California, Los Angeles, CA, USA