University Hospital Essen, Department of Cardiology and Vascular Medicine, West German Heart and Vascular Center, Hufelandstr. 55, 45147 Essen Germany.
Dr. Amir Abbas Mahabadi
University Hospital Essen, Department of Cardiology and Vascular Medicine, West German Heart and Vascular Center, Hufelandstr. 55, 45147 Essen Germany.