Matthias Thielmann
General Secretary
West-German Heart and Vascular Center University of Duisburg-Essen Department of Thoracic and Cardiovascular Surgery Hufelandstraße Essen 45122 Germany Tel.: +49-(0) 201-723-84908…
West-German Heart and Vascular Center University of Duisburg-Essen Department of Thoracic and Cardiovascular Surgery Hufelandstraße Essen 45122 Germany Tel.: +49-(0) 201-723-84908…