1 Division of Cardiology, John H. Stroger, Jr. Hospital of Cook County, 1901 W. Harrison St., Suite # 3620, Chicago, IL, 60612, USA.
2 Division of Cardiology, John H. Stroger, Jr. Hospital of Cook County, 1901 W. Harrison St., Suite # 3620, Chicago, IL, 60612, USA. rami_doukky@rush.edu.
3 Division of Cardiology, Rush University Medical Center, Chicago, IL, USA. rami_doukky@rush.edu.