[1] Univ Munster, Dept Med, D-48129 Munster, Germany
[2] Univ Munster, Dept Microbiol, D-48129 Munster, Germany
[3] Ernst Moritz Arndt Univ Greifswald, Dept Med Clin Microbiol, D-17489 Greifswald, Germany
[4] Ruhr Univ Bochum, German AIDS Soc, D-44791 Bochum, Germany
[5] Univ Munich, Dept Surg Intens Care, D-80336 Munich, Germany
[6] Univ Saarland, Dept Med Microbiol, D-66421 Homburg, Germany
[7] Nord Nurnberg Hosp, Dept Anesthesiol, D-90419 Nurnberg, Germany
[8] Univ Munich, Dept Med 3, D-81377 Munich, Germany
[9] Goethe Univ Frankfurt, Dept Med, D-60596 Frankfurt, Germany
[10] Johannes Hosp, Dept Palliat Med, D-33611 Bielefeld, Germany
[11] Univ Berlin, Dept Hematol Oncol, Charite Hosp, D-113353 Berlin, Germany
[12] Univ Wurzburg, Dept Pediat, D-97080 Wurzburg, Germany
[13] Univ Munster, Dept Pediat, D-48129 Munster, Germany
[14] Univ Munster, Dept Radiol, D-48129 Munster, Germany
[15] Univ Berlin, Charite Hosp, Biomed Res Ctr, D-13353 Berlin, Germany
[16] Univ Dresden, Dept Pediat, D-01307 Dresden, Germany
[17] Ernst Moritz Arndt Univ Greifswald, Dept Pathol, D-17489 Greifswald, Germany