1 Division of Cardiothoracic Surgery, Emory University School of Medicine, 550 Peachtree St, NE, EUHM, Division of CTS, MOT, 6th Flr, Atlanta, GA 30308.
2 Division of Cardiothoracic Surgery, Emory University School of Medicine, 550 Peachtree St, NE, EUHM, Division of CTS, MOT, 6th Flr, Atlanta, GA 30308. Electronic address: mhalkos@emory.edu.