1. Division of Hospital Medicine, Department of Medicine, University of Missouri, Columbia, MO, USA.
2. Division of Hospital Medicine, Department of Medicine, John H. Stroger Hospital of Cook County, Chicago, IL, USA.
3. Division of Interventional Cardiology, Department of Cardiovascular Medicine, University of Kansas Medical Center, Kansas City, KS, USA.
4. Department of Medicine, Pandit Deendayal Upadhyay Medical College, Rajkot, India.
5. Division of Heart and Vascular, Department of Cardiology, John H. Stroger Hospital of Cook County, Chicago, IL, USA.