1. Department of Cardiology; Faculty of Medicine; Bahcesehir University; Istanbul Turkey
2. Department of Cardiology; Citta di Lecce Hospital GVM Care and Research; Lecce Italy
3. Department of Cardiovascular Surgery; Gostepe Medical Park Hospital; Istanbul Turkey
4. Division of Internal Medicine; University of Alabama at Birmingham; Birmingham AL USA
5. Division of Cardiovascular Disease; University of Alabama at Birmingham; Birmingham AL USA