1 Department of Infectious, Tropical Diseases and Microbiology, IRCCS Sacro Cuore Don Calabria Hospital, Verona, Italy.
2 Division of Infectious Diseases, Department of Diagnostic and Public Health, University of Verona, Verona, Italy; Division of Infectious Diseases, Department of Medicine, Verona University Hospital, Verona, Italy.
3 Division of Infectious Diseases, Department of Medicine, Verona University Hospital, Verona, Italy.
4 Department of Infectious, Tropical Diseases and Microbiology, IRCCS Sacro Cuore Don Calabria Hospital, Verona, Italy. Electronic address: concetta.castilletti@sacrocuore.it.