[1] Heinrich Heine Univ Dusseldorf, Med Fac, Dept Pediat Oncol Hematol & Clin Immunol, Dusseldorf, Germany
[2] Univ Med Ctr Hamburg Eppendorf, Inst Infect Res & Vaccine Dev IIRVD, Hamburg, Germany
[3] Bernhard Nocht Inst Trop Med, Dept Infect Dis Epidemiol, Hamburg, Germany
[4] Bernhard Nocht Inst Trop Med BNITM, Dept Infect Epidemiol, Hamburg, Germany
[5] Univ Childrens Hosp Munster, Dept Pediat Rheumatol & Immunol, Munster, Germany
[6] Dr Margarete F Bosch Inst Clin Pharmacol, Stuttgart, Germany
[7] Univ Hosp Tubingen, Inst Expt & Clin Pharmacol & Toxicol, Tubingen, Germany
[8] Univ Hosp Dusseldorf, Dept Haematol Oncol & Clin Immunol, Dusseldorf, Germany