1Department of Medicine, Hartford Healthcare St. Vincent’s Medical Centre, Bridgeport, CT, USA
2Faculty of Medicine, American University of Beirut, Beirut, Lebanon
3Department of Diagnostic Radiology, American University of Beirut Medical Centre, Beirut, Lebanon
4Department of Pathology and Laboratory Medicine, American University of Beirut Medical Centre, Beirut, Lebanon
5Department of Internal Medicine, American University of Beirut Medical Centre, Beirut, Lebanon