TY - JOUR AU - Gummert, J F; Funkat, A; Krian, A TI - Cardiac surgery in Germany during 2004: a report on behalf of the German Society for Thoracic and Cardiovascular Surgery JO - Thorac Cardiovasc Surg IS - 6 VL - 53 PY - 2005 DO - 10.1055/s-2005-872933 L3 - PubMed-ID: 16311982 SP - 391 EP - 399 ER -