[1] Charite Univ Med Berlin, Dept Anesthesiol & Intens Care Med, Berlin, Germany
[2] Free Univ Berlin, Berlin, Germany
[3] Humboldt Univ, Campus Benjamin Franklin, Berlin, Germany
[4] Goethe Univ Frankfurt, Univ Hosp Frankfurt, Dept Anesthesiol Intens Care Med & Pain Therapy, Frankfurt, Germany
[5] Inst Hyg & Environm Med, Berlin, Germany
[6] Charite Univ Med Berlin, Natl Reference Ctr Surveillance Nosocomial Infect, Berlin, Germany
[7] Humboldt Univ, Berlin, Germany
[8] Justus Liebig Univ Giessen, Dept Anesthesiol Operat Intens Care Med & Pain The, Hessen, Germany
[9] Deutsch Herzzentrum Charite Med Heart Ctr Charite, Dept Cardiol Angiol & Intens Care Med, Berlin, Germany
[10] Campus Virchow Klinikum, German Heart Inst Berlin, Berlin, Germany
[11] Deutsch Herzzentrum Charite Med Heart Ctr Charite, Dept Cardiol & Angiol, Berlin, Germany
[12] Campus Charite Mitte, German Heart Inst Berlin, Berlin, Germany