1. Robert and Suzanne Tomsich Department of Cardiovascular Medicine, Sydell and Arnold Miller Family Heart, Vascular and Thoracic Institute, Cleveland Clinic Foundation, Cleveland, OH 44195, USA
2. Department of Medicine, Division of Cardiology, Einstein Medical Center, Philadelphia, PA 19141, USA
3. Department of Gastroenterology, Hepatology and Nutrition, Digestive Disease and Surgery Institute, Cleveland Clinic Foundation, Cleveland, OH 44195, USA
4. Jordanian Royal Medical Services, Department of Internal Medicine, King Abdullah II Ben Al-Hussein Street, Amman 11855, Jordan
5. Department of Internal Medicine, Cleveland Clinic, Cleveland, OH 44195, USA