1 Division of Cardiac Surgery, Department of Surgery, David Geffen School of Medicine at University of California, Los Angeles, Los Angeles, California.
2 Department of Anesthesiology and Perioperative Medicine, David Geffen School of Medicine at University of California, Los Angeles, Los Angeles, California.
3 Division of Cardiac Surgery, Department of Surgery, David Geffen School of Medicine at University of California, Los Angeles, Los Angeles, California. Electronic address: aardehali@mednet.ucla.edu.