1. Health Policy, Quality & Informatics Program, Michael E. DeBakey VA Medical Center Health Services Research & Development Center for Innovations in Quality, Effectiveness, and Safety, Houston, TX, USA
2. Section of Health Services Research, Department of Medicine, Baylor College of Medicine, USA
3. Section of Cardiology, Department of Medicine, Baylor College of Medicine, Houston, USA
4. Department of Internal Medicine, Abington Jefferson Health, Abington, PA, USA
5. Department of Cardiology, Center for Outcomes Research, Houston Methodist Hospital, Houston, TX, USA
6. Division of Cardiovascular Prevention and Wellness, Methodist DeBakey Heart & Vascular Center, Houston, TX, USA
7. Section of Cardiology, Tabba Heart Institute, Karachi, Pakistan
8. Section of Cardiology, Michael E. DeBakey Veterans Affairs Medical Center, Houston, USA