[1] Univ Hosp Cologne, Dept Internal Med 1, Kerpener Str 62, D-50937 Cologne, Germany
[2] German Ctr Infect Res, Partner Site Bonn Cologne, Cologne, Germany
[3] Univ Cologne, ZKS Koln, Clin Trials Ctr Cologne, Cologne, Germany
[4] Univ Cologne, Cluster Excellence, Cellular Stress Responses Aging Associated Dis, Cologne, Germany
[5] Univ Wurzburg, Med Ctr, Med Clin 2, Wurzburg, Germany
[6] Univ Med Ctr Ulm, Comprehens Infect Dis Ctr, Ulm, Germany
[7] Univ Hosp RWTH Aachen, Dept Haematol Oncol Haemostaseol & Stem Cell Tran, Aachen, Germany
[8] Univ Hosp Frankfurt, Dept Internal Med 2, Infectiol, Frankfurt, Germany