1. Department of Internal Medicine, Western Michigan University Homer Stryker School of Medicine, Kalamazoo, MI, United States
2. Department of Cardiology, St. Joseph Mercy Oakland, Pontiac, MI 48341, United States
3. Department of Interventional Cardiology, Borgess Medical Center, Kalamazoo, MI, USA, United States
4. Mother Theresa Postgraduate and Research Institute of Health Sciences, Puducherry, India, India