[1] Innsbruck Med Univ, Sect Hyg & Med Microbiol, Dept Hyg Microbiol & Social Med, A-6020 Innsbruck, Tirol, Austria
[2] Innsbruck Med Univ, Clin Div Haematol & Oncol, Innsbruck, Austria
[3] Univ Hosp Innsbruck, Dept Radiol, Innsbruck, Austria
[4] Catholic Childrens Hosp Wilhelmstift, Clini Microbiol, Hamburg, Germany