1. ULSS 20 Verona; Center of Community Medicine and Infectious Diseases Service; Via Germania, 20 Verona Italy 37135
2. Università di Padova; Department of Histology, Microbiology and Medical Biotechnology; Via Aristide Gabelli, 63 Padova Italy 35121
3. Julius-Maximilians-Universitat; Medizinische Klinik II; Klinikstrasse 6-8 Wurzburg Germany 97070
4. Nijmegen Institute for Infection; Department of Haematology; Inflammation and Immunity Radboud University Nijmegen Medical Center Nijmegen Netherlands
5. Cardiff University School of Medicine; Infection, Immunity and Biochemistry; Heath Park Cardiff Wales UK CF14 4XN
6. Glasgow Royal Infirmary & University of Glasgow; Department of Medical Microbiology; Glasgow UK
7. Division of Clinical Microbiology; Department of Laboratory Medicine; Karolinska University Hospital Stockholm Sweden
8. Trinity College Dublin; Department of Clinical Microbiology; St James's Hospital Dublin Ireland
9. Acute Leukemia and Stem Cell Transplantation Unit; Department of Hematology; University Hospitals Leuven Leuven Belgium