1. Division of Cardiology, Southern Illinois University School of Medicine, Springfield, Ill, USA
2. Columbia University
Division of Cardiology, Mount Sinai Medical Center, Miami Beach, FL, USA
3. Department of Internal Medicine, Southern
Illinois University School of Medicine, Springfield, Ill, USA
4. Division of Cardiology, Ochsner Clinic Foundation,
New Orleans, LA, USA
5. Division of Endocrinology, Southern Illinois University School of Medicine, Springfield, Ill,
USA