1. Department of Cardiology, DeBakey Heart and Vascular Center, Methodist Hospital, Houston, TX 77030, USA
2. The Section of Cardiology, Baylor College of Medicine, Houston, TX 77030, USA
3. Department of Cardiology, Section of Interventional Cardiology, Houston Methodist DeBakey Heart Center, Houston, TX 77030, USA
4. Department of Cardiology, Rabin Medical Center, Tel Aviv University, Petah Tikva 49200, Israel
5. Central Arkansas Veterans Health System, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA