Institution: | (1) Institute of Medical Microbiology, University of Zurich, Gloriastr. 32, 8006 Zurich, Switzerland;(2) Division of Infectious Diseases and Hospital Epidemiology, University Hospital Zurich, University of Zurich, Raemistr. 100, 8091 Zurich, Switzerland;(3) Surgical Intensive Care, University Hospital Zurich, University of Zurich, Raemistr. 100, 8091 Zurich, Switzerland |