[1] Vivantes Hosp Hellersdorf, Berlin, Germany
[2] Vivantes Humboldt Klinikum, Berlin, Germany
[3] Berlin Myocardial Infarct Registry, Berlin, Germany
[4] DRK Kliniken Berlin Westend, Berlin, Germany
[5] Vivantes Auguste Viktoria Hosp, Berlin, Germany
[6] Charite, D-13353 Berlin, Germany