1 St. Anna Children's Cancer Research Institute, Vienna, Austria; Section of Virology, Division of Infectious Diseases & Immunology, Department of Biomolecular Health Sciences, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands.
2 St. Anna Children's Cancer Research Institute, Vienna, Austria; Labdia Labordiagnostik GmbH, Vienna, Austria; University of Applied Sciences Campus Vienna, Vienna, Austria.
3 Institute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences, Prague, Czech Republic.
4 Department of Paediatrics and Adolescent Medicine, Teaching Hospital of the University of Vienna, Klinik Ottakring, Vienna, Austria.
5 Institute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences, Prague, Czech Republic; Department of Genetics and Microbiology, Faculty of Sciences, Charles University, Prague, Czech Republic.
6 St. Anna Children's Cancer Research Institute, Vienna, Austria; Labdia Labordiagnostik GmbH, Vienna, Austria.
7 St. Anna Children's Cancer Research Institute, Vienna, Austria.
8 Labdia Labordiagnostik GmbH, Vienna, Austria.
9 St. Anna Children's Cancer Research Institute, Vienna, Austria; Labdia Labordiagnostik GmbH, Vienna, Austria; Department of Paediatrics, Medical University of Vienna, Vienna, Austria. Electronic address: thomas.lion@ccri.at.