1 Section of Infectious Diseases and Tropical Medicine, Department of Internal Medicine, Medical University of Graz, Austria.
2 Institute of Microbiology and Immunology, Medical Faculty Ljubljana, University of Ljubljana, Slovenia.
3 Section of Infectious Diseases and Tropical Medicine, Department of Internal Medicine, Medical University of Graz, Austria; Division of Pulmonology, Department of Internal Medicine, Medical University of Graz, Austria; Division of Infectious Diseases, Department of Medicine, University of California, San Diego, San Diego, CA, USA. Electronic address: martin.hoenigl@medunigraz.at.
4 Institute of Clinical Chemistry and Biochemistry, University Medical Centre of Ljubljana, Ljubljana, Slovenia.
5 Clinical Institute of Medical and Chemical Laboratory Diagnostics, Medical University of Graz, Austria.