1 Division of Cardiology, Baylor University Medical Center, Dallas, Texas; Baylor Scott & White Heart and Vascular Hospital, Dallas, Texas.
2 Baylor Scott & White Heart and Vascular Hospital, Dallas, Texas; Division of Cardiothoracic Surgery, Baylor University Medical Center, Dallas, Texas.
3 Division of Cardiology, Baylor University Medical Center, Dallas, Texas; Baylor Scott & White Heart and Vascular Hospital, Dallas, Texas. Electronic address: Jeffrey.Schussler@Baylorhealth.edu.